CVE-2007-2293 EXPLOIT
7.6
HIGH · CVSS 2.0 · EPSS 23.9% (pctl 98)
Patch early
A public exploit exists.
Description
Multiple stack-based buffer overflows in the process_sdp function in chan_sip.c of the SIP channel T.38 SDP parser in Asterisk before 1.4.3 allow remote attackers to execute arbitrary code via a long (1) T38FaxRateManagement or (2) T38FaxUdpEC SDP parameter in an SIP message, as demonstrated using SIP INVITE.
Scoring
| CVSS | 7.6 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:H/Au:N/C:C/I:C/A:C |
| EPSS | 23.88% — more likely to be exploited than 98% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2007-04-26 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| asterisk | asterisk |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Asterisk 1.4 SIP T.38 SDP - Parsing Remote Stack Buffer Overflow (PoC) (1) | 2007-03-21 |
| exploit-db | Asterisk 1.4 SIP T.38 SDP - Parsing Remote Stack Buffer Overflow (PoC) (2) | 2007-03-21 |
References
- http://secunia.com/advisories/24977
- http://securityreason.com/securityalert/2645
- http://www.asterisk.org/files/ASA-2007-010.pdf
- http://www.osvdb.org/35368
- http://www.securityfocus.com/archive/1/466883/100/0/threaded
- http://www.securityfocus.com/archive/1/472804/100/0/threaded
- http://www.securityfocus.com/bid/23648
- http://www.securitytracker.com/id?1017951
- http://www.securitytracker.com/id?1018337
- http://www.vupen.com/english/advisories/2007/1534
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33895
- http://secunia.com/advisories/24977
- http://securityreason.com/securityalert/2645
- http://www.asterisk.org/files/ASA-2007-010.pdf
- http://www.osvdb.org/35368
- http://www.securityfocus.com/archive/1/466883/100/0/threaded
- http://www.securityfocus.com/archive/1/472804/100/0/threaded
- http://www.securityfocus.com/bid/23648
- http://www.securitytracker.com/id?1017951
- http://www.securitytracker.com/id?1018337
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