CVE-2021-32558

An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.
Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 78%
VendorProductVersion
digiumasterisk
13.0.0 ≤
𝑥
< 13.38.3
digiumasterisk
16.0.0 ≤
𝑥
< 16.19.1
digiumasterisk
17.0.0 ≤
𝑥
< 17.9.4
digiumasterisk
18.0.0 ≤
𝑥
< 18.15.1
digiumcertified_asterisk
16.8
digiumcertified_asterisk
16.8:cert1-rc1
digiumcertified_asterisk
16.8:cert1-rc2
digiumcertified_asterisk
16.8:cert1-rc3
digiumcertified_asterisk
16.8:cert1-rc4
digiumcertified_asterisk
16.8:cert2
digiumcertified_asterisk
16.8:cert3
digiumcertified_asterisk
16.8:cert4
digiumcertified_asterisk
16.8:cert4-rc1
digiumcertified_asterisk
16.8:cert4-rc2
digiumcertified_asterisk
16.8:cert4-rc3
digiumcertified_asterisk
16.8:cert4-rc4
digiumcertified_asterisk
16.8:cert5
digiumcertified_asterisk
16.8:cert6
digiumcertified_asterisk
16.8:cert7
digiumcertified_asterisk
16.8:cert8
digiumcertified_asterisk
16.8:cert9
debiandebian_linux
9.0
debiandebian_linux
11.0
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
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
dne