ghsa-vg8p-42hp-9g25
Vulnerability from github
Published
2022-05-13 01:28
Modified
2022-05-13 01:28
Severity ?
Details
An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances.
{ "affected": [], "aliases": [ "CVE-2017-7562" ], "database_specific": { "cwe_ids": [ "CWE-287" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2018-07-26T15:29:00Z", "severity": "MODERATE" }, "details": "An authentication bypass flaw was found in the way krb5\u0027s certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances.", "id": "GHSA-vg8p-42hp-9g25", "modified": "2022-05-13T01:28:47Z", "published": "2022-05-13T01:28:47Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7562" }, { "type": "WEB", "url": "https://github.com/krb5/krb5/pull/694" }, { "type": "WEB", "url": "https://github.com/krb5/krb5/pull/694/commits/1de6ca2f2eb1fdbab51f1549a25a6903aefcc196" }, { "type": "WEB", "url": "https://github.com/krb5/krb5/pull/694/commits/50fe4074f188c2d4da0c421e96553acea8378db2" }, { "type": "WEB", "url": "https://github.com/krb5/krb5/pull/694/commits/b7af544e50a4d8291524f590e20dd44430bf627d" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2018:0666" }, { "type": "WEB", "url": "https://access.redhat.com/security/cve/CVE-2017-7562" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1485510" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7562" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/100511" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "type": "CVSS_V3" } ] }
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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.