Description
In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.
Published: 2024-06-28
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-5726-1 krb5 security update
EUVD EUVD EUVD-2024-36618 In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.
Ubuntu USN Ubuntu USN USN-6947-1 Kerberos vulnerabilities
History

Tue, 12 May 2026 12:30:00 +0000

Type Values Removed Values Added
References

Wed, 18 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

 cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Thu, 13 Mar 2025 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-345
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

 cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Fri, 22 Nov 2024 12:00:00 +0000

Type Values Removed Values Added
References

Tue, 01 Oct 2024 02:15:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:service_interconnect:1::el9

Thu, 26 Sep 2024 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Redhat service Interconnect
CPEs cpe:/a:redhat:service_interconnect:1.4::el9
Vendors & Products Redhat service Interconnect

Fri, 06 Sep 2024 13:45:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:enterprise_linux:9
cpe:/o:redhat:enterprise_linux:9

Tue, 27 Aug 2024 19:00:00 +0000

Type Values Removed Values Added
CPEs cpe:/o:redhat:rhel_aus:8.2

Tue, 27 Aug 2024 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Mit
Mit kerberos 5
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*
Vendors & Products Mit
Mit kerberos 5
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H'}

 cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Tue, 20 Aug 2024 22:45:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:rhel_e4s:9.0
cpe:/a:redhat:rhel_eus:9.2
cpe:/o:redhat:rhel_aus:8.6
cpe:/o:redhat:rhel_e4s:8.6
cpe:/o:redhat:rhel_tus:8.6

Fri, 16 Aug 2024 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Redhat enterprise Linux
CPEs cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:rhel_aus:7.7
Vendors & Products Redhat enterprise Linux

Wed, 07 Aug 2024 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Redhat rhel Els
CPEs cpe:/o:redhat:rhel_els:7
Vendors & Products Redhat rhel Els

Subscriptions

Mit Kerberos 5
Redhat Enterprise Linux Rhel Aus Rhel E4s Rhel Els Rhel Eus Rhel Tus Service Interconnect
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-12T11:54:31.271Z

Reserved: 2024-06-06T00:00:00.000Z

Link: CVE-2024-37370

cve-icon Vulnrichment

Updated: 2024-11-08T15:02:50.736Z

cve-icon NVD

Status : Modified

Published: 2024-06-28T22:15:02.293

Modified: 2026-05-12T12:16:51.663

Link: CVE-2024-37370

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-06-27T00:00:00Z

Links: CVE-2024-37370 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses