CVE-2014-4045

The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before 12.3.1, when sub_min_expiry is set to zero, allows remote attackers to cause a denial of service (assertion failure and crash) via an unsubscribe request when not subscribed to the device.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 91%
VendorProductVersion
digiumasterisk
12.0.0
digiumasterisk
12.1.0
digiumasterisk
12.1.0:rc1
digiumasterisk
12.1.0:rc2
digiumasterisk
12.1.0:rc3
digiumasterisk
12.1.1
digiumasterisk
12.2.0
digiumasterisk
12.2.0:rc1
digiumasterisk
12.2.0:rc2
digiumasterisk
12.2.0:rc3
digiumasterisk
12.3.0
digiumasterisk
12.3.0:rc1
digiumasterisk
12.3.0:rc2
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
precise
not-affected
lucid
ignored
Common Weakness Enumeration
References
http://downloads.asterisk.org/pub/security/AST-2014-005.html
http://packetstormsecurity.com/files/127087/Asterisk-Project-Security-Advisory-AST-2014-005.html
http://www.securityfocus.com/archive/1/532414/100/0/threaded
http://downloads.asterisk.org/pub/security/AST-2014-005.html
http://packetstormsecurity.com/files/127087/Asterisk-Project-Security-Advisory-AST-2014-005.html
http://www.securityfocus.com/archive/1/532414/100/0/threaded