CVE-2022-37325

HIGH

7.5

CVSS Score

Published: December 5, 2022 at 12:00 AM UTC

Updated: July 2, 2026 at 08:28 PM UTC

1 product affected across 1 vendorAsterisk

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Severity

HIGH7.5

Exploit prediction

EPSS 1%

SSVC

No known exploit

Description

In Sangoma Asterisk through 16.28.0, 17.x and 18.x through 18.14.0, and 19.x through 19.6.0, an incoming Setup message to addons/ooh323c/src/ooq931.c with a malformed Calling or Called Party IE can cause a crash.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Asterisk · Sangoma

95%

16.0.0 ≤ v < 16.29.118.0.0 ≤ v < 18.15.119.0.0 ≤ v < 19.7.120.0.0

Affected range stops below 16.29.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 18.15.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 19.7.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (7)

MitigationPatchVendor Advisory

Source: [email protected]

https://downloads.asterisk.org/pub/security/AST-2022-007.html

Mailing List

Source: [email protected]

https://lists.debian.org/debian-lts-announce/2023/02/msg00029.html

Vendor Advisory

Source: [email protected]

https://www.debian.org/security/2023/dsa-5358

Source: af854a3a-2127-422b-91ae-364da2661108

http://seclists.org/fulldisclosure/2026/Jul/2

Source: af854a3a-2127-422b-91ae-364da2661108

http://seclists.org/fulldisclosure/2026/Jul/4

Source: af854a3a-2127-422b-91ae-364da2661108

http://seclists.org/fulldisclosure/2026/Jul/6

Source: af854a3a-2127-422b-91ae-364da2661108

http://seclists.org/fulldisclosure/2026/Jul/7

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-787

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