CVE-2014-2289

res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.5 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:S/C:N/I:N/A:P
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 94%
VendorProductVersion
digiumasterisk
12.0.0
digiumasterisk
12.1.0:rc1
digiumasterisk
12.1.0:rc2
digiumasterisk
12.1.0:rc3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
asterisk
bullseye
1:16.28.0~dfsg-0+deb11u4
fixed
bullseye (security)
1:16.28.0~dfsg-0+deb11u5
fixed
sid
1:22.0.0~dfsg+~cs6.14.60671435-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
asterisk
trusty
dne
saucy
not-affected
quantal
not-affected
precise
not-affected
lucid
ignored
Common Weakness Enumeration
References
http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff
http://downloads.asterisk.org/pub/security/AST-2014-004.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
https://issues.asterisk.org/jira/browse/ASTERISK-23139
http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff
http://downloads.asterisk.org/pub/security/AST-2014-004.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
https://issues.asterisk.org/jira/browse/ASTERISK-23139