CVE-2012-4436

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:cipherdyne:fwknop:*:*:*:*:*:*:*:*
cpe:2.3:a:cipherdyne:fwknop:2.0:*:*:*:*:*:*:*
cpe:2.3:a:cipherdyne:fwknop:2.0.1:*:*:*:*:*:*:*

History

21 Nov 2024, 01:42

Type Values Removed Values Added
References () http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html - Vendor Advisory () http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html - Vendor Advisory
References () http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=a60f05ad44e824f6230b22f8976399340cb535dc - () http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=a60f05ad44e824f6230b22f8976399340cb535dc -
References () http://www.openwall.com/lists/oss-security/2012/09/19/2 - () http://www.openwall.com/lists/oss-security/2012/09/19/2 -
References () http://www.openwall.com/lists/oss-security/2012/09/20/4 - () http://www.openwall.com/lists/oss-security/2012/09/20/4 -

07 Nov 2023, 02:11

Type Values Removed Values Added
References
  • {'url': 'http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git;a=commitdiff;h=a60f05ad44e824f6230b22f8976399340cb535dc', 'name': 'http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git;a=commitdiff;h=a60f05ad44e824f6230b22f8976399340cb535dc', 'tags': ['Exploit', 'Patch'], 'refsource': 'CONFIRM'}
  • () http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=a60f05ad44e824f6230b22f8976399340cb535dc -

Information

Published : 2012-10-22 23:55

Updated : 2024-11-21 01:42


NVD link : CVE-2012-4436

Mitre link : CVE-2012-4436

CVE.ORG link : CVE-2012-4436


JSON object : View

Products Affected

cipherdyne

  • fwknop
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer