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CVE-2024-37370

Date: June 27, 2024

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.

Language: C

Severity Score

Related Resources (9)

https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef
https://github.com/krb5/krb5/commit/b0a2f8a5365f2eec3e27d78907de9f9d2c80505a
https://nvd.nist.gov/vuln/detail/CVE-2024-37370
https://access.redhat.com/security/cve/CVE-2024-37370
https://security-tracker.debian.org/tracker/CVE-2024-37370
https://security.alpinelinux.org/vuln/CVE-2024-37370
https://web.mit.edu/kerberos/www/advisories/
https://security.netapp.com/advisory/ntap-20241108-0007/
https://www.mend.io/vulnerability-database/CVE-2024-37370

Severity Score

Weakness Type (CWE)

Insufficient Verification of Data Authenticity

CWE-345

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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