github - ghsa-mqxr-gww5-9jhp

GHSA-MQXR-GWW5-9JHP

Vulnerability from github – Published: 2022-05-24 17:17 – Updated: 2022-11-16 12:00

Details

Exim through 4.93 has an out-of-bounds read in the SPA authenticator that could result in SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c.

Severity ?

7.5 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2020-12783"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-05-11T14:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Exim through 4.93 has an out-of-bounds read in the SPA authenticator that could result in SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c.",
  "id": "GHSA-mqxr-gww5-9jhp",
  "modified": "2022-11-16T12:00:19Z",
  "published": "2022-05-24T17:17:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12783"
    },
    {
      "type": "WEB",
      "url": "https://bugs.exim.org/show_bug.cgi?id=2571"
    },
    {
      "type": "WEB",
      "url": "https://git.exim.org/exim.git/commit/57aa14b216432be381b6295c312065b2fd034f86"
    },
    {
      "type": "WEB",
      "url": "https://git.exim.org/exim.git/commit/a04174dc2a84ae1008c23b6a7109e7fa3fb7b8b0"
    },
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    },
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    },
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    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4366-1"
    },
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      "url": "https://www.debian.org/security/2020/dsa-4687"
    },
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    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-12783 (GCVE-0-2020-12783)

Vulnerability from cvelistv5 – Published: 2020-05-11 13:51 – Updated: 2024-08-04 12:04

Summary

Exim through 4.93 has an out-of-bounds read in the SPA authenticator that could result in SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://bugs.exim.org/show_bug.cgi?id=2571	x_refsource_CONFIRM
	https://git.exim.org/exim.git/commit/57aa14b21643…	x_refsource_CONFIRM
	https://git.exim.org/exim.git/commit/a04174dc2a84…	x_refsource_CONFIRM
	https://www.debian.org/security/2020/dsa-4687	vendor-advisoryx_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
	https://usn.ubuntu.com/4366-1/	vendor-advisoryx_refsource_UBUNTU
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	http://www.openwall.com/lists/oss-security/2021/05/04/7	mailing-listx_refsource_MLIST

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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.

Action not permitted

GHSA-MQXR-GWW5-9JHP

CVE-2020-12783 (GCVE-0-2020-12783)

Tags

Sightings

Nomenclature