Detections
Analytics

Echo: krb5: security update to 1.20.1-2+deb12u2-e2

medium Tenable Cloud Security Plugin ID 464335

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to
 be spoofed due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption
 types, an attacker could exploit MD5 collisions to forge message integrity codes. This may lead to
 unauthorized message tampering. (CVE-2025-3576)

Solution

Update the krb5 library and its related packages to version 1.20.1-2+deb12u2-e2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-3576

Plugin Details

Severity: Medium

ID: 464335

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:C/A:N

CVSS Score Source: CVE-2025-3576

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/15/2025

Vulnerability Publication Date: 4/15/2025

Reference Information

CVE: CVE-2025-3576