github - ghsa-gw7q-976q-g767

GHSA-GW7Q-976Q-G767

Vulnerability from github – Published: 2022-05-24 17:02 – Updated: 2024-04-04 02:41

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).

Severity ?

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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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"
  },
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  "id": "GHSA-gw7q-976q-g767",
  "modified": "2024-04-04T02:41:57Z",
  "published": "2022-05-24T17:02:43Z",
  "references": [
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    },
    {
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      "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"
    },
    {
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      "url": "http://www.openwall.com/lists/oss-security/2019/12/04/6"
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      "type": "CVSS_V3"
    }
  ]
}

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

Vulnerability from cvelistv5 – Published: 2019-12-04 23:33 – Updated: 2024-08-05 02:16

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://www.openwall.com/lists/oss-security/2019/…	x_refsource_MISC
	https://www.openbsd.org/errata66.html	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2019/12/04/6	mailing-listx_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2019/12/04/5	mailing-listx_refsource_MLIST
	https://seclists.org/bugtraq/2019/Dec/8	mailing-listx_refsource_BUGTRAQ
	http://packetstormsecurity.com/files/155572/Qualy…	x_refsource_MISC
	http://seclists.org/fulldisclosure/2019/Dec/14	mailing-listx_refsource_FULLDISC

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Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

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GHSA-GW7Q-976Q-G767

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

Tags

Sightings

Nomenclature