Vulnerability in Digium Asterisk
CVE-2009-4055
rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business Edition B.x.x before B.2.5.13, C.2.x.x before C.2.4.6, and C.3.x.x before C.3.2.3; and s800i 1.3.x before 1.3.0.6 allows remote attackers to cause a denial of service (daemon crash) via an RTP comfort noise payload with a long data length.
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: 0.028 (86.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.028 · newest: 0.028 · change: 0.000
Affected products
- Digium Asterisk — versions 1.2.0, 1.2.1, 1.2.2
- Digium S800i — versions 1.3.0, 1.3.0.2, 1.3.0.3
References
- www.securityfocus.com/bid/37153 (vdb-entry)
- www.securityfocus.com/archive/1/508147/100/0/threaded (mailing-list)
- secunia.com/advisories/37677 (third-party-advisory)
- securitytracker.com/id (vdb-entry)
- www.debian.org/security/2009/dsa-1952 (vendor-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/54471 (vdb-entry)
- downloads.asterisk.org/pub/security/AST-2009-010-1.4.diff.txt (Exploit)
- downloads.asterisk.org/pub/security/AST-2009-010-1.6.0.diff.txt (Exploit)
- secunia.com/advisories/37530 (Exploit, Vendor Advisory, third-party-advisory)
- www.redhat.com/archives/fedora-package-announce/2009-December/msg00759.html (vendor-advisory)