AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2024-0553

HIGH · CVSS 7.5 EPSS 1.61%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-01-16 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Exchange. It may be remotely exploitable.

CVE
CVE-2024-0553
Severity
HIGH
CVSS
7.5
EPSS
1.61%
Exchange

Original NVD Description

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS#1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channel attack in the RSA-PSK key exchange, potentially leading to the leakage of sensitive data. CVE-2024-0553 is designated as an incomplete resolution for CVE-2023-5981.

Related CVEs

Other vulnerabilities affecting the same vendor(s)