SB2024050634 - Marvin side channel attack in rust-openssl package



SB2024050634 - Marvin side channel attack in rust-openssl package

Published: May 6, 2024

Security Bulletin ID SB2024050634
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Observable discrepancy (CVE-ID: CVE-2024-3296)

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

The vulnerability exists due to a timing discrepancy when handling RSA based TLS key exchanges. A remote attacker can perform a Marvin attack and gain access to sensitive information.

Remediation

Install update from vendor's website.