RHSA-2019_3045
Vulnerability from csaf_redhat - Published: 2019-10-14 18:29 - Updated: 2024-11-15 04:11undertow before version 2.0.23.Final is vulnerable to an information leak issue. Web apps may have their directory structures predicted through requests without trailing slashes via the api.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-debuginfo-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-devel-0:0.8.0-2.el7sso.x86_64 | — |
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A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x before 2.9.9. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint, the service has the mysql-connector-java jar (8.0.14 or earlier) in the classpath, and an attacker can host a crafted MySQL server reachable by the victim, an attacker can send a crafted JSON message that allows them to read arbitrary local files on the server. This occurs because of missing com.mysql.cj.jdbc.admin.MiniAdmin validation.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-debuginfo-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-devel-0:0.8.0-2.el7sso.x86_64 | — |
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A new polymorphic typing flaw was discovered in FasterXML jackson-databind, versions 2.x through 2.9.9. With default typing enabled, an attacker can send a specifically crafted JSON message to the server that allows them to read arbitrary local files.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-debuginfo-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-devel-0:0.8.0-2.el7sso.x86_64 | — |
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A flaw was discovered in FasterXML jackson-databind, where it would permit polymorphic deserialization of malicious objects using the ehcache and logback JNDI gadgets when used in conjunction with polymorphic type handling methods such as `enableDefaultTyping()` or when @JsonTypeInfo is using `Id.CLASS` or `Id.MINIMAL_CLASS` or in any other way which ObjectMapper.readValue might instantiate objects from unsafe sources. An attacker could use this flaw to execute arbitrary code.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-debuginfo-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-devel-0:0.8.0-2.el7sso.x86_64 | — |
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It was found that keycloak exposes internal adapter endpoints in org.keycloak.constants.AdapterConstants, which can be invoked via a specially-crafted URL. This vulnerability could allow an attacker to access unauthorized information.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
Vendor Fix
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-debuginfo-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-devel-0:0.8.0-2.el7sso.x86_64 | — |
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A flaw was found in the Keycloak REST API where it would permit user access from a realm the user was not configured. An authenticated attacker with knowledge of a user id could use this flaw to access unauthorized information or to carry out further attacks.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
Vendor Fix
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.src | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-debuginfo-0:0.8.0-2.el7sso.x86_64 | — |
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| Unresolved product id: 7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-devel-0:0.8.0-2.el7sso.x86_64 | — |
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},
{
"category": "summary",
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},
{
"category": "general",
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],
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"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jackson-databind: polymorphic typing issue allows attacker to read arbitrary local files on the server.",
"title": "Vulnerability summary"
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{
"category": "other",
"text": "Red Hat Satellite 6 does not enable polymorphic unmarshmalling, which is a required configuration for the vulnerability to be used. We may update the jackson-databind dependency in a future release.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
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"title": "Vulnerability description"
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{
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{
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"text": "* Red Hat Satellite 6 does not include the jdom or jdom2 packages, thus it is not affected by this vulnerability. \n* Red Hat OpenStack\u0027s OpenDaylight does not include the jdom or jdom2 packages, thus it is not affected by this vulnerability.",
"title": "Statement"
},
{
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"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
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},
{
"cve": "CVE-2019-14379",
"cwe": {
"id": "CWE-502",
"name": "Deserialization of Untrusted Data"
},
"discovery_date": "2019-07-29T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1737517"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was discovered in FasterXML jackson-databind, where it would permit polymorphic deserialization of malicious objects using the ehcache and logback JNDI gadgets when used in conjunction with polymorphic type handling methods such as `enableDefaultTyping()` or when @JsonTypeInfo is using `Id.CLASS` or `Id.MINIMAL_CLASS` or in any other way which ObjectMapper.readValue might instantiate objects from unsafe sources. An attacker could use this flaw to execute arbitrary code.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jackson-databind: default typing mishandling leading to remote code execution",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "While OpenShift Container Platform\u0027s elasticsearch plugins do ship the vulnerable component, it doesn\u0027t do any of the unsafe things described in https://access.redhat.com/solutions/3279231. We may update the jackson-databind dependency in a future release.\n\nSimilarly, Satellite 6 does not enable polymorphic unmarshmalling, which is a required configuration for the vulnerability to be used. We may update the jackson-databind dependency in a future release.\n\nRed Hat OpenStack Platform ships OpenDaylight, which contains the vulnerable jackson-databind. However, OpenDaylight does not expose jackson-databind in a way that would make it vulnerable, lowering the impact of the vulnerability for OpenDaylight. As such, Red Hat will not be providing a fix for OpenDaylight at this time.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch",
"7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.src",
"7Server-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch",
"7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.src",
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]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2019-14379"
},
{
"category": "external",
"summary": "RHBZ#1737517",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1737517"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2019-14379",
"url": "https://www.cve.org/CVERecord?id=CVE-2019-14379"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-14379",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14379"
}
],
"release_date": "2019-07-23T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2019-10-14T18:29:54+00:00",
"details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
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"7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.src",
"7Server-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch",
"7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.src",
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],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2019:3045"
},
{
"category": "workaround",
"details": "The following conditions are needed for an exploit, we recommend avoiding all if possible\n* Deserialization from sources you do not control\n* `enableDefaultTyping()`\n* `@JsonTypeInfo using `id.CLASS` or `id.MINIMAL_CLASS`",
"product_ids": [
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]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"products": [
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"7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-devel-0:0.8.0-2.el7sso.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "jackson-databind: default typing mishandling leading to remote code execution"
},
{
"cve": "CVE-2019-14820",
"cwe": {
"id": "CWE-200",
"name": "Exposure of Sensitive Information to an Unauthorized Actor"
},
"discovery_date": "2018-11-14T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1649870"
}
],
"notes": [
{
"category": "description",
"text": "It was found that keycloak exposes internal adapter endpoints in org.keycloak.constants.AdapterConstants, which can be invoked via a specially-crafted URL. This vulnerability could allow an attacker to access unauthorized information.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "keycloak: adapter endpoints are exposed via arbitrary URLs",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch",
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]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2019-14820"
},
{
"category": "external",
"summary": "RHBZ#1649870",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1649870"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2019-14820",
"url": "https://www.cve.org/CVERecord?id=CVE-2019-14820"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-14820",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14820"
}
],
"release_date": "2019-10-14T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2019-10-14T18:29:54+00:00",
"details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
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"7Server-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch",
"7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.src",
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],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2019:3045"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"version": "3.0"
},
"products": [
"7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch",
"7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.src",
"7Server-RHSSO-7.3:rh-sso7-keycloak-server-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch",
"7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.src",
"7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso.x86_64",
"7Server-RHSSO-7.3:rh-sso7-libunix-dbus-java-debuginfo-0:0.8.0-2.el7sso.x86_64",
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]
}
],
"threats": [
{
"category": "impact",
"details": "Low"
}
],
"title": "keycloak: adapter endpoints are exposed via arbitrary URLs"
},
{
"cve": "CVE-2019-14832",
"cwe": {
"id": "CWE-863",
"name": "Incorrect Authorization"
},
"discovery_date": "2019-07-10T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1749487"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in the Keycloak REST API where it would permit user access from a realm the user was not configured. An authenticated attacker with knowledge of a user id could use this flaw to access unauthorized information or to carry out further attacks.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "keycloak: cross-realm user access auth bypass",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"7Server-RHSSO-7.3:rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el7sso.noarch",
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]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2019-14832"
},
{
"category": "external",
"summary": "RHBZ#1749487",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1749487"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2019-14832",
"url": "https://www.cve.org/CVERecord?id=CVE-2019-14832"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-14832",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14832"
}
],
"release_date": "2019-10-14T00:00:00+00:00",
"remediations": [
{
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"date": "2019-10-14T18:29:54+00:00",
"details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
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],
"restart_required": {
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},
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}
],
"scores": [
{
"cvss_v3": {
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"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.0,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.0"
},
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]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "keycloak: cross-realm user access auth bypass"
}
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.