ghsa-gw7q-976q-g767
Vulnerability from github
Published
2022-05-24 17:02
Modified
2024-04-04 02:41
Severity ?
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).
{ "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" } ] }
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Sightings
Author | Source | Type | Date |
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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.