Improper input validation in Digium Asterisk
CVE-2017-14098
In the pjsip channel driver (res_pjsip) in Asterisk 13.x before 13.17.1 and 14.x before 14.6.1, a carefully crafted tel URI in a From, To, or Contact header could cause Asterisk to crash.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
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:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.501 (98.9th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 98.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.501 · newest: 0.501 · change: 0.000
Affected products
- Digium Asterisk — versions 13.0.0, 13.0.1, 13.0.2
Weakness classification (CWE)
References
- bugs.debian.org/873909 (Patch, Third Party Advisory, Issue Tracking)
- www.securitytracker.com/id/1039253 (VDB Entry, Third Party Advisory, vdb-entry)
- downloads.asterisk.org/pub/security/AST-2017-007.html (Patch, Vendor Advisory)
- www.securityfocus.com/bid/100583 (VDB Entry, Third Party Advisory, vdb-entry)
- issues.asterisk.org/jira/browse/ASTERISK-27152 (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-14098?
- CVE-2017-14098 is a high-severity vulnerability in Digium Asterisk, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-09-02.
- How severe is CVE-2017-14098?
- High severity. CVSS v3 base score is 7.5 out of 10.