3.3

CVE-2013-4477: openstack grizzly

CVSS: 3.3v2.0LowModified
AliasesGHSA-f889-wfwm-6p7mPYSEC-2026-831RHSA-2014:0113
Published 02-11-2013Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-4477 is a low (CVSS 3.3) vulnerability in openstack grizzly. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 37.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
23/100
0100
Low · default modelHow is this calculated?
CVSS score
3.3/10
010
Low · v2.0 (NVD)
EPSS score
0.45%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 02-11-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The LDAP backend in OpenStack Identity (Keystone) Grizzly and Havana, when removing a role on a tenant for a user who does not have that role, adds the role to the user, which allows local users to gain privileges.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.45%

Chance of exploitation in the next 30 days

Percentile

38%

Versus all other CVEs

30-day change

0.00 pp

From 0.45% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.45%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugs.launchpad.net)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Redhat3 products
  • openstack-keystone< 0:2013.1.4-2.el6ost
  • openstack-keystone-doc< 0:2013.1.4-2.el6ost
  • python-keystone< 0:2013.1.4-2.el6ost
Openstack2 products
Debian1 product
  • keystone< 2013.2-2
PyPI1 product
  • keystone< 8.0.0a0

4 vendors · 7 products

References

17 links
Show all 17 references