CVE-2023-50782
Python Cryptography package vulnerable to Bleichenbacher timing oracle attack
7.5
HIGH
CVSS 3.1
EPSS 0.88%
Description
A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.
How to fix CVE-2023-50782
To remediate CVE-2023-50782, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 42.0.0 or later
Is CVE-2023-50782 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0, < 42.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |