CVE-2007-3764 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 31.5% (pctl 98)
Patch early
A public exploit exists.
Description
The Skinny channel driver (chan_skinny) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a certain data length value in a crafted packet, which results in an "overly large memcpy."
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| EPSS | 31.52% — more likely to be exploited than 98% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2007-07-18 |
| Last modified | 2026-06-16 |
Affected (4)
| Vendor | Product |
|---|---|
| asterisk | asterisk |
| asterisk | asterisk appliance developer kit |
| asterisk | asterisknow |
| asterisk | s800i appliance |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Asterisk < 1.2.22/1.4.8/2.2.1 - 'chan_skinny' Remote Denial of Service | 2007-07-18 |
References
- http://bugs.gentoo.org/show_bug.cgi?id=185713
- http://ftp.digium.com/pub/asa/ASA-2007-016.pdf
- http://secunia.com/advisories/26099
- http://secunia.com/advisories/29051
- http://security.gentoo.org/glsa/glsa-200802-11.xml
- http://www.debian.org/security/2007/dsa-1358
- http://www.novell.com/linux/security/advisories/2007_15_sr.html
- http://www.securityfocus.com/bid/24950
- http://www.securitytracker.com/id?1018407
- http://www.vupen.com/english/advisories/2007/2563
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35478
- http://bugs.gentoo.org/show_bug.cgi?id=185713
- http://ftp.digium.com/pub/asa/ASA-2007-016.pdf
- http://secunia.com/advisories/26099
- http://secunia.com/advisories/29051
- http://security.gentoo.org/glsa/glsa-200802-11.xml
- http://www.debian.org/security/2007/dsa-1358
- http://www.novell.com/linux/security/advisories/2007_15_sr.html
- http://www.securityfocus.com/bid/24950
- http://www.securitytracker.com/id?1018407
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