CVE-2024-35190

Asterisk' res_pjsip_endpoint_identifier_ip: wrongly matches ALL unauthorized SIP requests

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.

Affected

asterisk

CVSS v3.1 NVD

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v3.1 GITHUB

5.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

EPSS

0.56% chance of exploitation in the next 30 days, 46th percentile

Published

2024-05-17

Updated

2024-08-02

Proof-of-concept exploits (1)

• asterisk/asterisk/security/advisories/GHSA-qqxj-v78h-hrf9

Security advisories

• asterisk/asterisk/pull/600

References

• CVE Record
• NVD entry