CVE-2017-16672

EUVD-2017-7856
An issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7. A memory leak occurs when an Asterisk pjsip session object is created and that call gets rejected before the session itself is fully established. When this happens the session object never gets destroyed. Eventually Asterisk can run out of memory and crash.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 89%
Affected Products (NVD)
VendorProductVersion
digiumasterisk
13.0.0 ≤
𝑥
< 13.18.1
digiumasterisk
14.0.0 ≤
𝑥
< 14.7.1
digiumasterisk
15.0.0 ≤
𝑥
< 15.1.1
digiumcertified_asterisk
13.13.0
digiumcertified_asterisk
13.13.0:cert1
digiumcertified_asterisk
13.13.0:cert1_rc1
digiumcertified_asterisk
13.13.0:cert1_rc2
digiumcertified_asterisk
13.13.0:cert1_rc3
digiumcertified_asterisk
13.13.0:cert1_rc4
digiumcertified_asterisk
13.13.0:cert2
digiumcertified_asterisk
13.13.0:cert3
digiumcertified_asterisk
13.13.0:cert4
digiumcertified_asterisk
13.13.0:cert5
digiumcertified_asterisk
13.13.0:cert6
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
jessie
not-affected
sid
1:22.0.0~dfsg+~cs6.14.60671435-1
fixed
wheezy
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
asterisk
artful
ignored
bionic
not-affected
cosmic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
needed
zesty
ignored