CVE-2023-52323 — Observable Discrepancy in Pycryptodome

CWE-203 — Observable Discrepancy8 documents7 sources
Severity
5.9MEDIUMNVD
EPSS
0.1%
top 77.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
PycryptodomePycryptodome Pycryptodomex
Timeline
PublishedJan 5
Latest updateJan 23

Description

PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 2.2 | Impact: 3.6

Affected Packages4 packages

▶Debianpycryptodome/pycryptodome< 3.20.0+dfsg-1+1

🔴Vulnerability Details

4
OSV
CVE-2023-52323: PyCryptodome and pycryptodomex before 3↗2024-01-05
▶
GHSA
PyCryptodome and pycryptodomex side-channel leakage for OAEP decryption↗2024-01-05
▶
OSV
PyCryptodome and pycryptodomex side-channel leakage for OAEP decryption↗2024-01-05
▶
CVEList
CVE-2023-52323: PyCryptodome and pycryptodomex before 3↗2024-01-05
▶

📋Vendor Advisories

3
Ubuntu
PyCryptodome vulnerability↗2024-01-23
▶
Red Hat
pycryptodome: side-channel leakage for OAEP decryption in PyCryptodome and pycryptodomex↗2024-01-05
▶
Debian
CVE-2023-52323: pycryptodome - PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP...↗2023
▶
CVE-2023-52323 — Observable Discrepancy in Pycryptodome | cvebase