Observable discrepancy in rust-openssl - CVE-2024-3296

Vulnerability identifier: #VU89168

CSH Severity: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2024-3296

CWE-ID: CWE-203

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
rust-openssl

Software vendor:
Steven Fackler

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.

Install updates from vendor's website.

• https://bugzilla.redhat.com/show_bug.cgi?id=2269723