Upstream information
Description
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).SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 7.8 |
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:C |
| Access Vector | Network |
| Access Complexity | Low |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Complete |
SUSE Security Advisories:
- SUSE-SA:2007:034, published Wed, 06 Jun 2007 18:00:00 +0000
SUSE Timeline for this CVE
CVE page created: Fri Jun 28 03:18:13 2013CVE page last modified: Fri Dec 8 16:20:42 2023