GitHub Advisory DatabaseGHSA-6MV3-P2GR-WGQFOpenStack Identity (Keystone) DoS through V3 API authentication chaining
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
81.3%
The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka “authentication chaining.”
Affected configurations
References
rhn.redhat.com/errata/RHSA-2014-1688.html
www.openwall.com/lists/oss-security/2014/04/10/20
bugs.launchpad.net/keystone/+bug/1300274
github.com/advisories/GHSA-6mv3-p2gr-wgqf
github.com/openstack/keystone/commit/ce6cedb30c5c4b4cf4db9380f09443de22414b39
github.com/openstack/keystone/commit/e364ba5b12de8e4c11bd80bcca903f9615dcfc2e
github.com/openstack/keystone/commit/ef868ad92c00e23a4a5e9eb71e3e0bf5ae2fff0c
nvd.nist.gov/vuln/detail/CVE-2014-2828
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
81.3%