CVE-2013-6444
PyWBEM TOCTOU vulnerability in certificate validation
EPSS 0.29%
Description
PyWBEM 0.7 and earlier does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
How to fix CVE-2013-6444
To remediate CVE-2013-6444, upgrade the affected package to a fixed version below.
- PyPI/pywbem—upgrade to 0.8.1 or later
- PyPI/pywbem—upgrade to 0.8.1 or later
Is CVE-2013-6444 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.8.1
- from 0, < 0.8.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N |