ghsa-wg6r-5vgg-89fv
Vulnerability from github
Published
2022-05-13 01:39
Modified
2022-05-13 01:39
Details
The mm_newkeys_from_blob function in monitor_wrap.c in sshd in OpenSSH 6.2 and 6.3, when an AES-GCM cipher is used, does not properly initialize memory for a MAC context data structure, which allows remote authenticated users to bypass intended ForceCommand and login-shell restrictions via packet data that provides a crafted callback address.
{ "affected": [], "aliases": [ "CVE-2013-4548" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2013-11-08T15:55:00Z", "severity": "MODERATE" }, "details": "The mm_newkeys_from_blob function in monitor_wrap.c in sshd in OpenSSH 6.2 and 6.3, when an AES-GCM cipher is used, does not properly initialize memory for a MAC context data structure, which allows remote authenticated users to bypass intended ForceCommand and login-shell restrictions via packet data that provides a crafted callback address.", "id": "GHSA-wg6r-5vgg-89fv", "modified": "2022-05-13T01:39:08Z", "published": "2022-05-13T01:39:08Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-4548" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00017.html" }, { "type": "WEB", "url": "http://marc.info/?l=bugtraq\u0026m=141576985122836\u0026w=2" }, { "type": "WEB", "url": "http://openwall.com/lists/oss-security/2013/11/08/3" }, { "type": "WEB", "url": "http://www.openssh.com/txt/gcmrekey.adv" }, { "type": "WEB", "url": "http://www.ubuntu.com/usn/USN-2014-1" } ], "schema_version": "1.4.0", "severity": [] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.