CVE-2012-4436

EUVD-2012-4370
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.4 UNKNOWN
LOCAL
MEDIUM
AV:L/AC:M/Au:N/C:P/I:P/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 40%
Affected Products (NVD)
VendorProductVersion
cipherdynefwknop
𝑥
≤ 2.0.2
cipherdynefwknop
2.0
cipherdynefwknop
2.0.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
fwknop
bookworm
2.6.10-16
fixed
bullseye
2.6.10-12
fixed
sid
2.6.11-2
fixed
squeeze
not-affected
trixie
2.6.11-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
fwknop
artful
ignored
bionic
not-affected
cosmic
not-affected
hardy
dne
lucid
ignored
natty
ignored
oneiric
ignored
precise
ignored
quantal
ignored
raring
ignored
saucy
ignored
trusty
dne
utopic
ignored
vivid
ignored
wily
ignored
xenial
not-affected
yakkety
ignored
zesty
ignored
Common Weakness Enumeration
References
http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html
http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=a60f05ad44e824f6230b22f8976399340cb535dc
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/blog/2012/09/software-release-fwknop-2.0.3.html
http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=a60f05ad44e824f6230b22f8976399340cb535dc
http://www.openwall.com/lists/oss-security/2012/09/19/2
http://www.openwall.com/lists/oss-security/2012/09/20/4