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
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:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-0270
1.59%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-0270
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
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 reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.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
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https://bugs.launchpad.net/keystone/+bug/1099025
Bug #1099025 “block really large requests” : Bugs : OpenStack Identity (keystone)Third Party Advisory
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https://github.com/openstack/keystone/commit/7691276b869a86c2b75631d5bede9f61e030d9d8
Limit the size of HTTP requests. · openstack/keystone@7691276 · GitHubThird Party Advisory
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https://launchpad.net/keystone/grizzly/2013.1
2013.1 "grizzly" : Series grizzly : OpenStack Identity (keystone)Patch;Third Party Advisory
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http://rhn.redhat.com/errata/RHSA-2013-0708.html
RHSA-2013:0708 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://github.com/openstack/keystone/commit/82c87e5638ebaf9f166a9b07a0155291276d6fdc
Merge "Add size validations for /tokens." into stable/folsom · openstack/keystone@82c87e5 · GitHubThird Party Advisory
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