Buffer overflow in Digium Asterisk
CVE-2017-17664
A Remote Crash issue was discovered in Asterisk Open Source 13.x before 13.18.4, 14.x before 14.7.4, and 15.x before 15.1.4 and Certified Asterisk before 13.13-cert9. Certain compound RTCP packets cause a crash in the RTCP Stack.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.324 (98.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.324 · newest: 0.324 · change: 0.000
Affected products
- Digium Asterisk
- Digium Certified Asterisk — versions 13.13
Weakness classification (CWE)
References
- downloads.digium.com/pub/security/AST-2017-012.html (Vendor Advisory)
- issues.asterisk.org/jira/browse/ASTERISK-27429 (Issue Tracking, Vendor Advisory)
- www.securityfocus.com/bid/102201 (VDB Entry, Third Party Advisory, vdb-entry)
- www.securitytracker.com/id/1040009 (VDB Entry, Third Party Advisory, vdb-entry)
- www.debian.org/security/2017/dsa-4076 (vendor-advisory, Third Party Advisory)
- issues.asterisk.org/jira/browse/ASTERISK-27382 (Patch, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-17664?
- CVE-2017-17664 is a medium-severity vulnerability in Digium Asterisk, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.9/10. Published 2017-12-13.
- How severe is CVE-2017-17664?
- Medium severity. CVSS v3 base score is 5.9 out of 10.