Medium, CVSS 4.2crates.ioPublished
Observable Timing Discrepancy in totp-rs
CVE-2022-29185 · GHSA-8vxv-2g8p-2249
- Affected
- crates.io totp-rs < 1.1.0
- Fixed in
- 1.1.0· Vendor fix available
- Issue
- Impact Token comparison was not constant time, and could theorically be used to guess value of an TOTP token, and thus reuse it in the same time window. The attacker would have to know the password beforehand nonetheless. Patches Library now used constant-time comparison. Workarounds No. For more information If you have any questions or comments about this advisory: Open an issue in totp-rs Email us at cleo.rebert@gmail.com
Recommended action: Upgrade to 1.1.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.