Vulnerability Details : CVE-2013-0270
OpenStack Keystone Grizzly before 2013.1, Folsom, and possibly earlier allows remote attackers to cause a denial of service (CPU and memory consumption) via a large HTTP request, as demonstrated by a long tenant_name when requesting a token.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2013-0270
Probability of exploitation activity in the next 30 days: 1.59%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 86 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-0270
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2013-0270
-
The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-0270
-
https://bugzilla.redhat.com/show_bug.cgi?id=909012
909012 – (CVE-2013-0270) CVE-2013-0270 OpenStack Keystone: Large HTTP request DoSThird Party Advisory
-
https://bugs.launchpad.net/keystone/+bug/1099025
Bug #1099025 “block really large requests” : Bugs : OpenStack Identity (keystone)Third Party Advisory
-
https://github.com/openstack/keystone/commit/7691276b869a86c2b75631d5bede9f61e030d9d8
Limit the size of HTTP requests. · openstack/keystone@7691276 · GitHubThird Party Advisory
-
https://launchpad.net/keystone/grizzly/2013.1
2013.1 "grizzly" : Series grizzly : OpenStack Identity (keystone)Patch;Third Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2013-0708.html
RHSA-2013:0708 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://github.com/openstack/keystone/commit/82c87e5638ebaf9f166a9b07a0155291276d6fdc
Merge "Add size validations for /tokens." into stable/folsom · openstack/keystone@82c87e5 · GitHubThird Party Advisory
Products affected by CVE-2013-0270
- cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2013.1:milestone1:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2013.1:milestone3:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2013.1:milestone2:*:*:*:*:*:*