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.
| 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 |