fkie_cve-2019-5010
Vulnerability from fkie_nvd
Published
2019-10-31 21:15
Modified
2024-11-21 04:44
Severity ?
Summary
An exploitable denial-of-service vulnerability exists in the X509 certificate parser of Python.org Python 2.7.11 / 3.6.6. A specially crafted X509 certificate can cause a NULL pointer dereference, resulting in a denial of service. An attacker can initiate or accept TLS connections using crafted certificates to trigger this vulnerability.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
python | python | * | |
python | python | * | |
python | python | * | |
python | python | * | |
python | python | * | |
opensuse | leap | 15.1 | |
debian | debian_linux | 9.0 | |
redhat | enterprise_linux | 8.0 | |
redhat | enterprise_linux_eus | 8.1 | |
redhat | enterprise_linux_eus | 8.2 | |
redhat | enterprise_linux_eus | 8.4 | |
redhat | enterprise_linux_eus | 8.6 | |
redhat | enterprise_linux_server_aus | 8.2 | |
redhat | enterprise_linux_server_aus | 8.4 | |
redhat | enterprise_linux_server_aus | 8.6 | |
redhat | enterprise_linux_server_tus | 8.2 | |
redhat | enterprise_linux_server_tus | 8.4 | |
redhat | enterprise_linux_server_tus | 8.6 |
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A specially crafted X509 certificate can cause a NULL pointer dereference, resulting in a denial of service. An attacker can initiate or accept TLS connections using crafted certificates to trigger this vulnerability." }, { "lang": "es", "value": "Se presenta una vulnerabilidad de denegaci\u00f3n de servicio explotable en el analizador de certificados X509 de Python.org Python versi\u00f3n 2.7.11 / 3.6.6. Un certificado X509 especialmente dise\u00f1ado puede causar una desreferencia del puntero NULL, resultando en una denegaci\u00f3n de servicio. Un atacante puede iniciar o aceptar conexiones TLS usando certificados dise\u00f1ados para activar esta vulnerabilidad." } ], "id": "CVE-2019-5010", "lastModified": "2024-11-21T04:44:10.850", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV30": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "talos-cna@cisco.com", "type": "Secondary" } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2019-10-31T21:15:13.293", "references": [ { "source": "talos-cna@cisco.com", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html" }, { "source": "talos-cna@cisco.com", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2019:3520" }, { "source": "talos-cna@cisco.com", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2019:3725" }, { "source": "talos-cna@cisco.com", "url": "https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E" }, { "source": "talos-cna@cisco.com", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html" }, { "source": "talos-cna@cisco.com", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html" }, { "source": "talos-cna@cisco.com", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/202003-26" }, { "source": "talos-cna@cisco.com", "tags": [ "Exploit", "Third Party Advisory" ], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0758" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2019:3520" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2019:3725" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/202003-26" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0758" } ], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-476" } ], "source": "talos-cna@cisco.com", "type": "Secondary" }, { "description": [ { "lang": "en", "value": "CWE-476" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.