Medium severity · published May 17, 2024
CVE-2024-35190
Asterisk' res_pjsip_endpoint_identifier_ip: wrongly matches ALL unauthorized SIP requests
5.3
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
asterisk · asterisk
= 21.3.0; = 20.8.0; = 18.23.0 · source: vendor, NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-35190
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-35190
Patch
https://github.com/asterisk/asterisk/commit/85241bd22936cc15760fd1f65d16c98be7aeaf6d
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
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