Common Weakness Enumeration

CWE-385 Covert Timing Channel

Description

Covert timing channels convey information by modulating some aspect of system behavior over time, so that the program receiving the information can observe system behavior and infer protected information.

Associated Reviewed Advisories

Vulnerabilities classified under CWE-385 ordered by modification date.

18 reviewed records
Advisory ID NVD ID Severity PURLs Summary Last Modified
GHSA-q97c-8qh3-fpc6 CVE-2026-84308 MODERATE -

phpseclib — non-constant-time X25519 scalar multiplication permits full private-key recovery

2026-09-29
GHSA-5739-39v2-5754 - MODERATE -

PHP JWT Library: RSA1_5 (RSAES-PKCS1-v1_5) decryption lacks implicit rejection, exposing a Bleichenbacher/Marvin padding oracle

2026-08-31
GHSA-fp46-6vfw-gc9c CVE-2026-55785 LOW

free5GC AUSF uses non-constant-time authentication comparisons and logs XRES* in 5G-AKA

2026-08-28
GHSA-wr9h-g72x-mwhm CVE-2025-59425 HIGH

vLLM is vulnerable to timing attack at bearer auth

2026-07-17
GHSA-p93r-85wp-75v3 CVE-2026-5598 HIGH

Bouncy Castle Has Covert Timing Channel Vulnerability

2026-06-19
GHSA-4grx-2x9w-596c - MODERATE -

Marvin Attack: potential key recovery through timing sidechannels

2026-05-04
GHSA-6pfc-6m7w-m8fx CVE-2026-41390 HIGH

OpenClaw has a gateway exec allowlist allow-always bypass via unregistered /usr/bin/script wrapper

2026-04-28
GHSA-c38w-74pg-36hr CVE-2023-49092 MODERATE -

Marvin Attack: potential key recovery through timing sidechannels

2026-04-27
GHSA-3ww4-gg4f-jr7f CVE-2023-50782 HIGH

Python Cryptography package vulnerable to Bleichenbacher timing oracle attack

2026-02-27
GHSA-944j-8ch6-rf6x CVE-2023-50781 MODERATE

m2crypto Bleichenbacher timing attack - incomplete fix for CVE-2020-25657

2026-02-27
GHSA-3wfh-36rx-9537 CVE-2025-59432 MODERATE

Timing Attack Vulnerability in SCRAM Authentication

2026-01-23
GHSA-wj6h-64fc-37mp CVE-2024-23342 HIGH

Minerva timing attack on P-256 in python-ecdsa

2025-07-30
GHSA-q65w-fg65-79f4 CVE-2025-29780 MODERATE

Post-Quantum Secure Feldman's Verifiable Secret Sharing has Timing Side-Channels in Matrix Operations

2025-03-19
GHSA-j6vm-4r7g-x4gr CVE-2024-11862 MODERATE

Devolutions.XTS.NET Vulnerable to Timing Attack on GF Multiplications

2024-11-27
GHSA-hggm-jpg3-v476 CVE-2020-25659 HIGH

RSA decryption vulnerable to Bleichenbacher timing vulnerability

2024-11-18
GHSA-xrx6-fmxq-rjj2 CVE-2020-25658 HIGH

Timing attacks in python-rsa

2024-10-26
GHSA-hvh4-5qr6-3v7r - HIGH

Observable Timing Discrepancy in pypqc

2024-06-05
GHSA-qc2p-q7x9-v64p CVE-2017-3156 HIGH

Covert Timing Channel in Apache CXF

2023-12-21