7.5

CVE-2021-32558

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Digium ≫ Asterisk Version >= 13.0.0 < 13.38.3
Digium ≫ Asterisk Version >= 16.0.0 < 16.19.1
Digium ≫ Asterisk Version >= 17.0.0 < 17.9.4
Digium ≫ Asterisk Version >= 18.0.0 < 18.15.1
Digium ≫ Certified Asterisk Version16.8 Update-
Digium ≫ Certified Asterisk Version16.8 Updatecert1-rc1
Digium ≫ Certified Asterisk Version16.8 Updatecert1-rc2
Digium ≫ Certified Asterisk Version16.8 Updatecert1-rc3
Digium ≫ Certified Asterisk Version16.8 Updatecert1-rc4
Digium ≫ Certified Asterisk Version16.8 Updatecert2
Digium ≫ Certified Asterisk Version16.8 Updatecert3
Digium ≫ Certified Asterisk Version16.8 Updatecert4
Digium ≫ Certified Asterisk Version16.8 Updatecert4-rc1
Digium ≫ Certified Asterisk Version16.8 Updatecert4-rc2
Digium ≫ Certified Asterisk Version16.8 Updatecert4-rc3
Digium ≫ Certified Asterisk Version16.8 Updatecert4-rc4
Digium ≫ Certified Asterisk Version16.8 Updatecert5
Digium ≫ Certified Asterisk Version16.8 Updatecert6
Digium ≫ Certified Asterisk Version16.8 Updatecert7
Digium ≫ Certified Asterisk Version16.8 Updatecert8
Digium ≫ Certified Asterisk Version16.8 Updatecert9
Debian ≫ Debian Linux Version9.0
Debian ≫ Debian Linux Version11.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 9.11% 0.947
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-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

https://www.debian.org/security/2021/dsa-4999
Third Party Advisory
http://packetstormsecurity.com/files/163639/Asterisk-Project-Security-Advisory-AST-2021-008.html
Patch
Third Party Advisory
VDB Entry
http://seclists.org/fulldisclosure/2021/Jul/49
Patch
Third Party Advisory
Mailing List
https://downloads.asterisk.org/pub/security/AST-2021-008.html
Patch
Vendor Advisory
https://issues.asterisk.org/jira/browse/ASTERISK-29392
Patch
Vendor Advisory
Exploit
Issue Tracking
https://lists.debian.org/debian-lts-announce/2021/08/msg00005.html
Third Party Advisory
Mailing List