CVE-2024-37371

CRITICAL EPSS 76.6%
Published Jun 28, 20242y ago · Modified Jun 17, 20262w ago
9.1 CVSS 3.1
Critical
Find Similar
Published Jun 28, 2024 2y ago
Last Modified Jun 17, 2026 2w ago

Description

In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message token handling by sending message tokens with invalid length fields.

CVSS Details

Base Score
9.1
Exploitability
3.9
Impact
5.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
76.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 3

VendorProductVersionRange
mitkerberos_5* <1.21.3
debiandebian_linux11.0any
debiandebian_linux12.0any

References 5

  • cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-082556.html
  • github.com https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef
    Patch
  • security.netapp.com https://security.netapp.com/advisory/ntap-20241108-0009/
  • security.netapp.com https://security.netapp.com/advisory/ntap-20250124-0010/
  • web.mit.edu https://web.mit.edu/kerberos/www/advisories/
    Vendor Advisory

Remediation

  • github.com https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef
    Patch