CVE-2007-2297
HIGH · CVSS 7.8EPSS 2.4%EU EUVD
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).
Key facts
- CVSS score
- 7.8 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C- EPSS score
- 2.4% (84th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-2292)
- Published
- April 26, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-2292 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
References
- http://bugs.digium.com/view.php?id=9313
- http://secunia.com/advisories/25582
- http://securityreason.com/securityalert/2644
- http://www.asterisk.org/files/ASA-2007-011.pdf
- http://www.debian.org/security/2007/dsa-1358
- http://www.novell.com/linux/security/advisories/2007_34_asterisk.html
- http://www.securityfocus.com/archive/1/466882/100/0/threaded
- http://www.securityfocus.com/bid/24359
- http://www.securitytracker.com/id?1017954(Patch)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33892
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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