CVE-2012-4436

CVSS V2 Medium 4.4 CVSS V3 None
Description
Buffer overflow in the run_last_args function in client/fwknop.c in fwknop before 2.0.3, when processing --last, might allow local users to cause a denial of service (client crash) and possibly execute arbitrary code via many .fwknop.run arguments.
Overview
  • CVE ID
  • CVE-2012-4436
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2012-10-22T23:55:07
  • Last Modified Date
  • 2012-11-08T05:00:00
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:cipherdyne:fwknop:*:*:*:*:*:*:*:* 1 OR 2.0.2
cpe:2.3:a:cipherdyne:fwknop:2.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cipherdyne:fwknop:2.0.1:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 6.4
References
Reference URL Reference Tags
http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html Vendor Advisory
http://www.openwall.com/lists/oss-security/2012/09/19/2
http://www.openwall.com/lists/oss-security/2012/09/20/4
http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git;a=commitdiff;h=a60f05ad44e824f6230b22f8976399340cb535dc Exploit Patch
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2012-4436
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4436
History
Created Old Value New Value Data Type Notes
2022-05-10 10:48:56 Added to TrackCVE