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Fencer Intel
critical 9.8

CVE-2013-2166 json

Inadequate Encryption Strength in python-keystoneclient

published 6y ago modified 4mo ago also GHSA-c3xq-cj8f-7829 , PYSEC-2019-197 , EUVD-2019-0116

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 82%
public exploits
0
none known

Summary

python-keystoneclient version 0.2.3 to 0.2.5 has middleware memcache encryption bypass

Patch / fix

  • pypi python-keystoneclient 0.3.0
  • python-keystoneclient Debian 14, Debian 13, Debian 12 1:0.2.5-2

debian advisories DEBIAN-CVE-2013-2166

  • python-keystoneclient openstack 3 1:0.2.3-5.el6ost

red hat advisories RHSA-2013:0992

Is CVE-2013-2166 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2013-2166 updated cvss 7.5

python-keystoneclient: middleware memcache encryption and signing bypass

  • Red Hat Enterprise Linux OpenStack Platform 3.0 python-keystoneclient 0.2.3-5.el6ost
    fixed: vendor fix RHSA-2013:0992

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.15% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2166 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
pypi python-keystoneclient
>=0.2.3, <0.3.0
0.3.0

Affected products

  • python-keystoneclient python-keystoneclient

Classification

Weakness
  • CWE-326 Inadequate Encryption Strength

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.