Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1mODJtLXczcDMtY2dwM84AAc_U

OpenStack Identity Keystone Improper Access Control

The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.

Permalink: https://github.com/advisories/GHSA-f82m-w3p3-cgp3
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1mODJtLXczcDMtY2dwM84AAc_U
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 2 years ago
Updated: about 2 months ago

CVSS Score: 4.3
CVSS vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS Percentage: 0.00235
EPSS Percentile: 0.61104

Identifiers: GHSA-f82m-w3p3-cgp3, CVE-2016-4911
References:

• https://nvd.nist.gov/vuln/detail/CVE-2016-4911
• https://bugs.launchpad.net/keystone/+bug/1577558
• https://security.openstack.org/ossa/OSSA-2016-008.html
• http://www.openwall.com/lists/oss-security/2016/05/17/10
• http://www.openwall.com/lists/oss-security/2016/05/17/11
• https://github.com/openstack/keystone/commit/0d376025bae61bf5ee19d992c7f336b99ac69240
• https://github.com/openstack/keystone/commit/ee1dc941042d1f71699971c5c30566af1b348572
• https://review.openstack.org/#/c/311886
• https://github.com/pypa/advisory-database/tree/main/vulns/keystone/PYSEC-2016-38.yaml
• https://github.com/advisories/GHSA-f82m-w3p3-cgp3

Repository: https://github.com/openstack/keystone
Blast Radius: 6.7

Affected Packages