Vulnerability in Digium Asterisk
CVE-2011-1175
tcptls.c in the TCP/TLS server in Asterisk Open Source 1.6.1.x before 1.6.1.23, 1.6.2.x before 1.6.2.17.1, and 1.8.x before 1.8.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by establishing many short TCP sessions to services that use a certain TLS API.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.027 (85.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000
Affected products
- Digium Asterisk — versions 1.6.1, 1.6.1.0, 1.6.1.1
References
- lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html (vendor-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/66140 (vdb-entry)
- downloads.asterisk.org/pub/security/AST-2011-004.html (Patch, Vendor Advisory)
- www.debian.org/security/2011/dsa-2225 (vendor-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html (vendor-advisory)
- openwall.com/lists/oss-security/2011/03/17/5 (mailing-list)
- bugzilla.redhat.com/show_bug.cgi
- lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html (vendor-advisory, Patch)
- www.vupen.com/english/advisories/2011/0686 (vdb-entry, Vendor Advisory)
- www.vupen.com/english/advisories/2011/0790 (vdb-entry, Vendor Advisory)