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Vulnerability details: VCID-gbjn-gu58-aaag
Vulnerability ID VCID-gbjn-gu58-aaag
Aliases CVE-2009-2651
Summary main/rtp.c in Asterisk Open Source 1.6.1 before 1.6.1.2 allows remote attackers to cause a denial of service (crash) via an RTP text frame without a certain delimiter, which triggers a NULL pointer dereference and the subsequent calculation of an invalid pointer.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-399 Resource Management Errors
System Score Found at
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epss 0.00071 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
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epss 0.00164 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
epss 0.09189 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
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epss 0.09189 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
epss 0.09189 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
epss 0.09296 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
epss 0.09296 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
epss 0.09296 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
epss 0.09296 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
epss 0.09840 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
epss 0.09840 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
epss 0.09840 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
epss 0.09840 https://api.first.org/data/v1/epss?cve=CVE-2009-2651
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=514953
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2009-2651
Reference id Reference type URL
http://downloads.asterisk.org/pub/security/AST-2009-004.html
http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txt
http://osvdb.org/56571
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-2651.json
https://api.first.org/data/v1/epss?cve=CVE-2009-2651
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2651
http://secunia.com/advisories/36039
https://exchange.xforce.ibmcloud.com/vulnerabilities/52046
http://www.securityfocus.com/bid/35837
http://www.securitytracker.com/id?1022608
http://www.vupen.com/english/advisories/2009/2067
514953 https://bugzilla.redhat.com/show_bug.cgi?id=514953
539473 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=539473
cpe:2.3:a:digium:asterisk:1.6.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:1.6.1:*:*:*:*:*:*:*
CVE-2009-2651 https://nvd.nist.gov/vuln/detail/CVE-2009-2651
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-2009-2651
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 0.1594
EPSS Score 0.00061
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.