Vulnerability in Asterisk
CVE-2024-35190
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (46.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: -0.000
Affected products
- Asterisk — versions = 21.3.0, = 20.8.0, = 18.23.0
- Sangoma Asterisk — versions 18.23.0, 20.8.0, 21.3.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/asterisk/asterisk/security/advisories/GHSA-qqxj-v78h-hrf9 (Exploit, Vendor Advisory)
- github.com/asterisk/asterisk/pull/600 (Patch, Issue Tracking)
- github.com/asterisk/asterisk/pull/602 (Patch, Issue Tracking)
- github.com/asterisk/asterisk/commit/85241bd22936cc15760fd1f65d16c98be7aeaf6d (Patch)
Frequently asked questions
- What is CVE-2024-35190?
- CVE-2024-35190 is a medium-severity vulnerability in Asterisk, classified under Incorrect Implementation of Authentication Algorithm. CVSS score: 5.8/10. Published 2024-05-17.
- How severe is CVE-2024-35190?
- Medium severity. CVSS v3 base score is 5.8 out of 10.
- Is CVE-2024-35190 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.