CVE-2014-8415

Race condition in the chan_pjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service (assertion failure and crash) via a cancel request for a SIP session with a queued action to (1) answer a session or (2) send ringing.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
VendorProductVersion
digiumasterisk
12.0.0 ≤
𝑥
< 12.7.1
digiumasterisk
13.0.0 ≤
𝑥
< 13.0.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
asterisk
bullseye
1:16.28.0~dfsg-0+deb11u4
fixed
jessie
not-affected
wheezy
not-affected
squeeze
not-affected
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
utopic
not-affected
trusty
dne
precise
not-affected
lucid
ignored
Common Weakness Enumeration
References
http://downloads.asterisk.org/pub/security/AST-2014-015.html
http://downloads.asterisk.org/pub/security/AST-2014-015.html