CVE-2012-0840

CVSS V2 Medium 5 CVSS V3 None
Description
tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
Overview
  • CVE ID
  • CVE-2012-0840
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2012-02-10T19:55:02
  • Last Modified Date
  • 2017-12-05T02:29:03
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apache:portable_runtime:*:*:*:*:*:*:*:* 1 OR 1.4.5
cpe:2.3:a:apache:portable_runtime:0.9.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.2-dev:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.3-dev:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.7-dev:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:0.9.16-dev:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.4-dev:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.6-dev:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.3.13:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.4.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.4.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.4.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.4.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:portable_runtime:1.4.4:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
References
Reference URL Reference Tags
http://mail-archives.apache.org/mod_mbox/apr-commits/201201.mbox/%3C20120115003715.071D423888FD@eris.apache.org%3E
http://www.mail-archive.com/dev%40apr.apache.org/msg24439.html
http://www.mail-archive.com/dev%40apr.apache.org/msg24472.html
http://openwall.com/lists/oss-security/2012/02/09/1
http://secunia.com/advisories/47862 Vendor Advisory
http://www.mail-archive.com/dev%40apr.apache.org/msg24473.html
http://openwall.com/lists/oss-security/2012/02/08/3
http://svn.apache.org/viewvc?rev=1231605&view=rev Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/73096
http://www.mandriva.com/security/advisories?name=MDVSA-2012:019
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2012-0840
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0840
History
Created Old Value New Value Data Type Notes
2022-05-10 08:09:56 Added to TrackCVE