CVE-2007-2297 json
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 cont…
published 2007-04-26 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-2292
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.4%
- EPSS 2.4% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
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).
Patch / fix
- asterisk Debian 14 1:1.4.2~dfsg-1
debian advisories DEBIAN-CVE-2007-2297
Exploit prediction
2.39% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
References
-
securitytracker.com
/id?1017954
vdb-entry, patch
-
novell.com
/linux/security/advisories/2007_34_asterisk.html
vendor-advisory
-
debian.org
/security/2007/dsa-1358
vendor-advisory
- asterisk.org /files/ASA-2007-011.pdf
- bugs.digium.com /view.php?id=9313
-
securityfocus.com
/bid/24359
vdb-entry
-
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
Sources
- CVE List CVE-2007-2297
- NVD CVE-2007-2297
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