CVE-2021-32558

Published: Jul 27, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-74

7.5HIGH

NVD MITRE

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

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Weaknesses

CWE-74

Affected Products

digium

commercial·USaka asterisk

Сообщество свободного программного обеспечения

oss-projectaka fsf

Debian GNU/LinuxOn-premOS

Operating Systems / linux-distro

ООО «Ред Софт»

commercial·RUaka red soft

РЕД ОСOn-premOS

Operating Systems / linux-distro

Digium, Inc.

commercial·USaka digium inc., digium

Asterisk

Communications

АО «НППКТ»

commercial·RU

ОСОН ОСнова ОnyxOn-premOS

Operating Systems / linux-distro

debian

oss-project·GBaka debian gnu/linux

debian linuxOn-premOS

Operating Systems / linux-distro

and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Execution

Initial Access

View detailed technique mapping

References

https://redos.red-soft.ru/support/secure/

redos.red-soft.ru

https://www.cybersecurity-help.cz/vdb/SB2021072607

cybersecurity-help.cz

https://issues.asterisk.org/jira/browse/ASTERISK-29392

issues.asterisk.org

and 8 more references View all →

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