CVE-2023-52323
PyCryptodome and pycryptodomex side-channel leakage for OAEP decryption
5.3
MEDIUM
CVSS 3.1
EPSS 0.07%
Description
PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack.
How to fix CVE-2023-52323
To remediate CVE-2023-52323, upgrade the affected package to a fixed version below.
- Debian/pycryptodome—no fix listed
- —upgrade to 3.19.1 or later
- —upgrade to 3.19.1 or later
- —upgrade to 3.19.1 or later
Is CVE-2023-52323 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0
- from 0, < 3.19.1
- from 0, < 3.19.1
- from 0, < 3.19.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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 |
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |