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osvGoogleOSV:SUSE-SU-2024:2302-1
HistoryJul 04, 2024 - 2:21 p.m.

Security update for krb5

2024-07-0414:21:12
Google
osv.dev
3
krb5
security update
cve-2024-37370
cve-2024-37371
confidential gss krb5 wrap tokens
invalid fields
invalid memory read
message tokens

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

AI Score

7.2

Confidence

Low

This update for krb5 fixes the following issues:

  • CVE-2024-37370: Fixed confidential GSS krb5 wrap tokens with invalid fields were errouneously accepted (bsc#1227186).
  • CVE-2024-37371: Fixed invalid memory read when processing message tokens with invalid length fields (bsc#1227187).

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

AI Score

7.2

Confidence

Low