SB2025032957 - Anolis OS update for nss

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Main Vulnerability Database SB2025032957

SB2025032957 - Anolis OS update for nss

Published: March 29, 2025

Security Bulletin ID SB2025032957
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Covert timing channel (CVE-ID: CVE-2023-5388)

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to insufficient fix for #VU84108 (CVE-2023-4421). A remote attacker can perform Marvin attack and gain access to sensitive information.


2) Observable discrepancy (CVE-ID: CVE-2023-6135)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to a side-channel attack in multiple NSS NIST curves, known as "Minerva". A remote attacker can recover the private key and decrypt data passed between server and client.


Remediation

Install update from vendor's website.

References