The timing attack protection in Rijndael::Enc::ProcessAndXorBlock and Rijndael::Dec::ProcessAndXorBlock in Crypto++ (aka cryptopp) before 5.6.4 may be optimized out by the compiler, which allows attackers to conduct timing attacks.
CVSS Details
- CVSS 3.0 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade libcrypto++ | Jul 30, 2024 | Feb 13, 2017 |
| Freebsd | — | Upgrade cryptopp | Dec 10, 2025 | Dec 6, 2016 |
| Ubuntu | — | Upgrade libcrypto++ | Nov 19, 2024 | Feb 13, 2017 |
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