CVE-2024-35190

moderate-risk
Published 2024-05-17

Asterisk is an open source private branch exchange and telephony toolkit. After upgrade to 18.23.0, ALL unauthorized SIP requests are identified as PJSIP Endpoint of local asterisk server. This vulnerability is fixed in 18.23.1, 20.8.1, and 21.3.1.

Do I need to act?

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0.33% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.8/10 Medium
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Sangoma

References (8)

Patch https://github.com/asterisk/asterisk/commit/85241bd22936cc15760fd1f65d16c98be7ae...
Issue Tracking https://github.com/asterisk/asterisk/pull/600
Issue Tracking https://github.com/asterisk/asterisk/pull/602
Exploit https://github.com/asterisk/asterisk/security/advisories/GHSA-qqxj-v78h-hrf9
Patch https://github.com/asterisk/asterisk/commit/85241bd22936cc15760fd1f65d16c98be7ae...
Issue Tracking https://github.com/asterisk/asterisk/pull/600
Issue Tracking https://github.com/asterisk/asterisk/pull/602
Exploit https://github.com/asterisk/asterisk/security/advisories/GHSA-qqxj-v78h-hrf9
32
/ 100
moderate-risk
Severity 22/34 · High
Exploitability 1/34 · Minimal
Exposure 9/34 · Low