Buffer overflow in Digium Asterisk
CVE-2017-7617
Remote code execution can occur in Asterisk Open Source 13.x before 13.14.1 and 14.x before 14.3.1 and Certified Asterisk 13.13 before 13.13-cert3 because of a buffer overflow in a CDR user field, related to X-ClientCode in chan_sip, the CDR dialplan function, and the AMI Monitor action.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.062 (93.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.062 · newest: 0.062 · change: 0.000
Affected products
- Digium Asterisk — versions 13.0.0, 13.0.1, 13.0.2
- Digium Certified Asterisk
Weakness classification (CWE)
References
- www.securityfocus.com/bid/97377 (VDB Entry, Third Party Advisory, vdb-entry)
- bugs.debian.org/859910 (Patch, Third Party Advisory)
- downloads.asterisk.org/pub/security/AST-2017-001.html (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-7617?
- CVE-2017-7617 is a high-severity vulnerability in Digium Asterisk, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2017-04-10.
- How severe is CVE-2017-7617?
- High severity. CVSS v3 base score is 8.8 out of 10.