CVE-2007-2293

Home/CVE/Multiple stack-based buffer overflows in the process_sdp function in chan_sip.c of the SIP channel T.38 SDP parser in As

CVE

Multiple stack-based buffer overflows in the process_sdp function in chan_sip.c of the SIP channel T.38 SDP parser in As

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.

HIGH · CVSS 7.6 EPSS 0.49577

Act now

EPSS ≥ 0.10 - elevated exploitation probability
EPSS percentile: top 2% of all CVEs by exploitation likelihood
Public exploit or PoC is available
CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Affected Products & Versions

asteriskall versions

⚠

Public Exploits & PoCs

dosAsterisk 1.4 SIP T.38 SDP - Parsing Remote Stack Buffer Overflow (PoC) (1)verified
dosAsterisk 1.4 SIP T.38 SDP - Parsing Remote Stack Buffer Overflow (PoC) (2)verified
pocwww.securityfocus.com · 23648www.securityfocus.com

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Scoring & Timeline

7.6

HIGH · CVSS v2 (legacy) · cve@mitre.org

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:H/Au:N/C:C/I:C/A:C

Published to NVD26 Apr 2007 · 08:19 PM

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://secunia.com/advisories/24977PatchVendor Advisory

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

Show all 10 references

http://www.securitytracker.com/id?1017951Patch

http://www.securitytracker.com/id?1018337

http://www.vupen.com/english/advisories/2007/1534

https://exchange.xforce.ibmcloud.com/vulnerabilities/33895

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