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Vulnerability details: VCID-vj3j-n5x5-aaar
Vulnerability ID VCID-vj3j-n5x5-aaar
Aliases CVE-2007-2293
Summary 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.
Status Published
Exploitability 2.0
Weighted Severity 6.8
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
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epss 0.18388 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
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epss 0.18388 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
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epss 0.18388 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
epss 0.36204 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
epss 0.36776 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
epss 0.36776 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
epss 0.36776 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
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epss 0.95453 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
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epss 0.95453 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
epss 0.96050 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
epss 0.96050 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
epss 0.96050 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
epss 0.96532 https://api.first.org/data/v1/epss?cve=CVE-2007-2293
cvssv2 7.6 https://nvd.nist.gov/vuln/detail/CVE-2007-2293
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2007-2293
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-2293
http://secunia.com/advisories/24977
http://securityreason.com/securityalert/2645
https://exchange.xforce.ibmcloud.com/vulnerabilities/33895
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
cpe:2.3:a:asterisk:asterisk:1.4.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.4_beta:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.4_beta:*:*:*:*:*:*:*
CVE-2007-2293 https://nvd.nist.gov/vuln/detail/CVE-2007-2293
CVE-2007-2293;OSVDB-35368 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/29900.txt
CVE-2007-2293;OSVDB-35368 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/29901.txt
CVE-2007-2293;OSVDB-35368 Exploit https://www.securityfocus.com/bid/23648/info
Data source Exploit-DB
Date added March 21, 2007
Description Asterisk 1.4 SIP T.38 SDP - Parsing Remote Stack Buffer Overflow (PoC) (2)
Ransomware campaign use Known
Source publication date March 21, 2007
Exploit type dos
Platform multiple
Source update date Nov. 29, 2013
Source URL https://www.securityfocus.com/bid/23648/info
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2007-2293
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.94885
EPSS Score 0.18388
Published At June 20, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.