legrandin/pycryptodome · Security
PyCryptodome and pycryptodomex side-channel leakage for OAEP decryption
- GHSA ID
- GHSA-j225-cvw7-qrx7
- CVE ID
- CVE-2023-52323
- Severity
- high
- Published
- Updated
- CVSS
- 5.3 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS v3
- 5.3 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS v4
- 7.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Description
PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack.
CWEs
- CWE-203 · Observable Discrepancy
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-52323 ↗
- https://github.com/Legrandin/pycryptodome/blob/master/Changelog.rst ↗
- https://pypi.org/project/pycryptodomex/#history ↗
- https://github.com/Legrandin/pycryptodome/commit/0deea1bfe1489e8c80d2053bbb06a1aa0b181ebd ↗
- https://github.com/pypa/advisory-database/tree/main/vulns/pycryptodomex/PYSEC-2024-3.yaml ↗
- https://github.com/advisories/GHSA-j225-cvw7-qrx7 ↗