7.5

CVE-2022-26498

An issue was discovered in Asterisk through 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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Digium ≫ Asterisk Version >= 16.15.0 <= 16.25.1
Digium ≫ Asterisk Version >= 18.0 < 18.11.2
Digium ≫ Asterisk Version >= 19.0.0 <= 19.3.1
Debian ≫ Debian Linux Version10.0
Debian ≫ Debian Linux Version11.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 16.41% 0.966
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

https://downloads.asterisk.org/pub/security/
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2022/dsa-5285
Third Party Advisory
http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html
Patch
Third Party Advisory
VDB Entry
http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html
https://downloads.asterisk.org/pub/security/AST-2022-001.html
Patch
Vendor Advisory