Vulnerability in Digium Asterisk
CVE-2012-3812
Double free vulnerability in apps/app_voicemail.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones allows remote authenticated users to cause a denial of service (daemon crash) by establishing multiple voicemail sessions and accessing both the Urgent mailbox and the INBOX mailbox.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.0 (Medium). Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.032 (87.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.6% 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 1.8.0, 1.8.1, 1.8.1.1
- Digium Asteriske — versions 1.8.8.0, 1.8.9.1
- Digium Certified Asterisk — versions 1.8.11
Weakness classification (CWE)
References
- secunia.com/advisories/50687 (third-party-advisory)
- secunia.com/advisories/50756 (third-party-advisory)
- www.securityfocus.com/bid/54317 (vdb-entry)
- www.debian.org/security/2012/dsa-2550 (vendor-advisory)
- issues.asterisk.org/jira/browse/ASTERISK-20052
- downloads.asterisk.org/pub/security/AST-2012-011.html (Vendor Advisory)