Information disclosure in Digium Asterisk
CVE-2017-14603
In Asterisk 11.x before 11.25.3, 13.x before 13.17.2, and 14.x before 14.6.2 and Certified Asterisk 11.x before 11.6-cert18 and 13.x before 13.13-cert6, insufficient RTCP packet validation could allow reading stale buffer contents and when combined with the "nat" and "symmetric_rtp" options allow redirecting where Asterisk sends the next RTCP report.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.032 (87.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000
Affected products
- Digium Asterisk — versions 13.0.0, 13.0.1, 13.0.2
- Digium Certified Asterisk — versions 11.6, 13.13
Weakness classification (CWE)
References
- downloads.asterisk.org/pub/security/AST-2017-008.html (Vendor Advisory)
- www.debian.org/security/2017/dsa-3990 (vendor-advisory, Third Party Advisory)
- issues.asterisk.org/jira/browse/ASTERISK-27274 (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-14603?
- CVE-2017-14603 is a high-severity vulnerability in Digium Asterisk, classified under Information Disclosure. CVSS score: 7.5/10. Published 2017-10-10.
- How severe is CVE-2017-14603?
- High severity. CVSS v3 base score is 7.5 out of 10.