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CVE-2023-49294

Date: December 14, 2023

Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, it is possible to read any arbitrary file even when the "live_dangerously" is not enabled. This allows arbitrary files to be read. Asterisk versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, contain a fix for this issue.

Language: C

Severity Score

Related Resources (8)

https://security-tracker.debian.org/tracker/CVE-2023-49294
https://nvd.nist.gov/vuln/detail/CVE-2023-49294
https://security.alpinelinux.org/vuln/CVE-2023-49294
https://github.com/asterisk/asterisk/blob/master/main/manager.c#L3757
https://github.com/asterisk/asterisk/commit/424be345639d75c6cb7d0bd2da5f0f407dbd0bd5
https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html
https://github.com/asterisk/asterisk/security/advisories/GHSA-8857-hfmw-vg8f
https://www.mend.io/vulnerability-database/CVE-2023-49294

Severity Score

Weakness Type (CWE)

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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