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CVE-2022-26499

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Date: April 15, 2022

An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests (such as GET) to interfaces such as localhost by using the Identity header. This is fixed in 16.25.2, 18.11.2, and 19.3.2.

Language: C

Severity Score

Related Resources (9)

https://downloads.asterisk.org/pub/security/
https://security.alpinelinux.org/vuln/CVE-2022-26499
https://downloads.asterisk.org/pub/security/AST-2022-002.html
https://security-tracker.debian.org/tracker/CVE-2022-26499
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
https://www.debian.org/security/2022/dsa-5285
http://packetstormsecurity.com/files/166745/Asterisk-Project-Security-Advisory-AST-2022-002.html
https://nvd.nist.gov/vuln/detail/CVE-2022-26499
https://www.mend.io/vulnerability-database/CVE-2022-26499

Severity Score

Weakness Type (CWE)

Server-Side Request Forgery (SSRF)

CWE-918

Top Fix

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Upgrade to version 16.25.2,18.11.2,19.3.2

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CVSS v3.1

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

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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