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Vulnerability details: VCID-mcd2-e66p-j3b7
Vulnerability ID VCID-mcd2-e66p-j3b7
Aliases CVE-2007-2297
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).
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.02101 https://api.first.org/data/v1/epss?cve=CVE-2007-2297
epss 0.02101 https://api.first.org/data/v1/epss?cve=CVE-2007-2297
epss 0.02101 https://api.first.org/data/v1/epss?cve=CVE-2007-2297
epss 0.02101 https://api.first.org/data/v1/epss?cve=CVE-2007-2297
epss 0.02101 https://api.first.org/data/v1/epss?cve=CVE-2007-2297
epss 0.02101 https://api.first.org/data/v1/epss?cve=CVE-2007-2297
epss 0.02101 https://api.first.org/data/v1/epss?cve=CVE-2007-2297
epss 0.02101 https://api.first.org/data/v1/epss?cve=CVE-2007-2297
epss 0.02101 https://api.first.org/data/v1/epss?cve=CVE-2007-2297
cvssv2 7.8 https://nvd.nist.gov/vuln/detail/CVE-2007-2297
Reference id Reference type URL
http://bugs.digium.com/view.php?id=9313
https://api.first.org/data/v1/epss?cve=CVE-2007-2297
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-2297
http://secunia.com/advisories/25582
http://securityreason.com/securityalert/2644
https://exchange.xforce.ibmcloud.com/vulnerabilities/33892
http://www.asterisk.org/files/ASA-2007-011.pdf
http://www.debian.org/security/2007/dsa-1358
http://www.novell.com/linux/security/advisories/2007_34_asterisk.html
http://www.securityfocus.com/archive/1/466882/100/0/threaded
http://www.securityfocus.com/bid/24359
http://www.securitytracker.com/id?1017954
419820 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=419820
cpe:2.3:a:asterisk:asterisk:1.2.0_beta1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.2.0_beta1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.0_beta2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.2.0_beta2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.2.10:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.11:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.2.11:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.12:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.2.12:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.13:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.2.13:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.14:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.2.14:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.15:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.2.15:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.16:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.2.16:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk:1.2.17:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:1.2.17:*:*:*:*:*:*:*
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-2007-2297 https://nvd.nist.gov/vuln/detail/CVE-2007-2297
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2007-2297
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 0.83992
EPSS Score 0.02101
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:30:18.637728+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0