Vulnerability in Asterisk
CVE-2007-2297
The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.8 (High). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.024 (83.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Asterisk — versions 1.2.0_beta1, 1.2.0_beta2, 1.2.10
References
- www.asterisk.org/files/ASA-2007-011.pdf
- bugs.digium.com/view.php
- www.novell.com/linux/security/advisories/2007_34_asterisk.html (vendor-advisory)
- www.securitytracker.com/id (Patch, vdb-entry)
- www.securityfocus.com/bid/24359 (vdb-entry)
- www.securityfocus.com/archive/1/466882/100/0/threaded (mailing-list)
- secunia.com/advisories/25582 (third-party-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/33892 (vdb-entry)
- securityreason.com/securityalert/2644 (third-party-advisory)
- www.debian.org/security/2007/dsa-1358 (vendor-advisory)