Published: 15/04/2022 Updated: 04/05/2023

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

An issue exists in Asterisk up to and including 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2.

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digium asterisk
debian debian linux 10.0
debian debian linux 11.0

Multiple security vulnerabilities have been found in Asterisk, an Open Source Private Branch Exchange Buffer overflows and other programming errors could be exploited for information disclosure or the execution of arbitrary code Special care should be taken when upgrading to this new upstream release Some configuration files and options have cha ...

CWE-400 https://downloads.asterisk.org/pub/security/https://downloads.asterisk.org/pub/security/AST-2022-001.html http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html https://www.debian.org/security/2022/dsa-5285 http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html https://nvd.nist.gov https://www.debian.org/security/2022/dsa-5285

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CVE-2022-26498

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