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Vulnerability details: VCID-2qha-6tc4-aaah
Vulnerability ID VCID-2qha-6tc4-aaah
Aliases CVE-2007-4455
Summary The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0.x before 0.8.0, and s800i (Asterisk Appliance) 1.x before 1.0.3 allows remote attackers to cause a denial of service (memory exhaustion) via a SIP dialog that causes a large number of history entries to be created.
Status Published
Exploitability 0.5
Weighted Severity 4.5
Risk 2.2
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.04773 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
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epss 0.05096 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
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epss 0.05096 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
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epss 0.05096 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
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epss 0.05096 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
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epss 0.05096 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
epss 0.11573 https://api.first.org/data/v1/epss?cve=CVE-2007-4455
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2007-4455
Reference id Reference type URL
http://downloads.digium.com/pub/asa/AST-2007-020.html
https://api.first.org/data/v1/epss?cve=CVE-2007-4455
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4455
http://seclists.org/fulldisclosure/2007/Aug/0393.html
http://secunia.com/advisories/26553
http://securityreason.com/securityalert/3047
https://exchange.xforce.ibmcloud.com/vulnerabilities/36145
http://www.securityfocus.com/bid/25392
http://www.securitytracker.com/id?1018595
http://www.vupen.com/english/advisories/2007/2953
cpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:*:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:asterisknow:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisknow:*:*:*:*:*:*:*:*
CVE-2007-4455 https://nvd.nist.gov/vuln/detail/CVE-2007-4455
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2007-4455
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 0.82035
EPSS Score 0.04773
Published At March 29, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.