CVE-2013-4111
python-glanceclient vulnerable to SSL server spoofing due to unverified X.509 certificate
7.5
HIGH
CVSS 3.1
EPSS 0.29%
Description
The Python client library for Glance (python-glanceclient) before 0.10.0 does not properly check the preverify_ok value, which prevents the server hostname from being verified with a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate and allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
How to fix CVE-2013-4111
To remediate CVE-2013-4111, upgrade the affected package to a fixed version below.
- —upgrade to 1:0.9.0-2 or later
- —upgrade to 0.10.0 or later
- —upgrade to 0.10.0 or later
Is CVE-2013-4111 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1:0.9.0-2
- from 0, < 0.10.0
- from 0, < 0.10.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/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:N/I:H/A:N |