Improper input validation in Asterisk Business Edition
CVE-2008-2119
Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.073 (94.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.073 · newest: 0.073 · change: 0.000
Affected products
- Asterisk Business Edition — versions b.1.3.2, b.1.3.3, b.2.2.0
- Asterisk Open Source — versions 1.0, 1.0.0, 1.0.1
Weakness classification (CWE)
References
- security.gentoo.org/glsa/glsa-200905-01.xml (vendor-advisory)
- secunia.com/advisories/30517 (third-party-advisory)
- www.exploit-db.com/exploits/5749 (exploit)
- exchange.xforce.ibmcloud.com/vulnerabilities/42823 (vdb-entry)
- bugs.digium.com/view.php
- www.securitytracker.com/id (vdb-entry)
- www.securityfocus.com/archive/1/493020/100/0/threaded (mailing-list)
- www.vupen.com/english/advisories/2008/1731 (vdb-entry)
- secunia.com/advisories/34982 (third-party-advisory)
- svn.digium.com/view/asterisk