github - ghsa-gw7q-976q-g767

ghsa-gw7q-976q-g767

Vulnerability from github

Published

2022-05-24 17:02

Modified

2024-04-04 02:41

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

libc in OpenBSD 6.6 allows authentication bypass via the -schallenge username, as demonstrated by smtpd, ldapd, or radiusd. This is related to gen/auth_subr.c and gen/authenticate.c in libc (and login/login.c and xenocara/app/xenodm/greeter/verify.c).

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{
  "affected": [],
  "aliases": [
    "CVE-2019-19521"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-12-05T00:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "libc in OpenBSD 6.6 allows authentication bypass via the -schallenge username, as demonstrated by smtpd, ldapd, or radiusd. This is related to gen/auth_subr.c and gen/authenticate.c in libc (and login/login.c and xenocara/app/xenodm/greeter/verify.c).",
  "id": "GHSA-gw7q-976q-g767",
  "modified": "2024-04-04T02:41:57Z",
  "published": "2022-05-24T17:02:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19521"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2019/Dec/8"
    },
    {
      "type": "WEB",
      "url": "https://www.openbsd.org/errata66.html"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2019/12/04/5"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2019/Dec/14"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2019/12/04/5"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2019/12/04/6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2019-19521 (GCVE-0-2019-19521)

Vulnerability from cvelistv5

Published

2019-12-04 23:33

Modified

2024-08-05 02:16

Severity ?

CWE

n/a

Summary

libc in OpenBSD 6.6 allows authentication bypass via the -schallenge username, as demonstrated by smtpd, ldapd, or radiusd. This is related to gen/auth_subr.c and gen/authenticate.c in libc (and login/login.c and xenocara/app/xenodm/greeter/verify.c).

References

URL

Tags

	https://www.openwall.com/lists/oss-security/2019/12/04/5	x_refsource_MISC
	https://www.openbsd.org/errata66.html	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2019/12/04/6	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2019/12/04/5	mailing-list, x_refsource_MLIST
	https://seclists.org/bugtraq/2019/Dec/8	mailing-list, x_refsource_BUGTRAQ
	http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html	x_refsource_MISC
	http://seclists.org/fulldisclosure/2019/Dec/14	mailing-list, x_refsource_FULLDISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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