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Vulnerability details: VCID-gg5k-7qqg-aaaf
Vulnerability ID VCID-gg5k-7qqg-aaaf
Aliases CVE-2015-1558
Summary Asterisk Open Source 12.x before 12.8.1 and 13.x before 13.1.1, when using the PJSIP channel driver, does not properly reclaim RTP ports, which allows remote authenticated users to cause a denial of service (file descriptor consumption) via an SDP offer containing only incompatible codecs.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-399 Resource Management Errors
System Score Found at
generic_textual Medium http://downloads.asterisk.org/pub/security/AST-2015-001.html
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-1558.html
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epss 0.22916 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1558
generic_textual Medium http://seclists.org/fulldisclosure/2015/Jan/116
cvssv2 3.5 https://nvd.nist.gov/vuln/detail/CVE-2015-1558
generic_textual Medium http://www.securitytracker.com/id/1031661
Reference id Reference type URL
http://downloads.asterisk.org/pub/security/AST-2015-001.html
http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-1558.html
https://api.first.org/data/v1/epss?cve=CVE-2015-1558
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1558
http://seclists.org/fulldisclosure/2015/Jan/116
http://www.securityfocus.com/archive/1/534573/100/0/threaded
http://www.securitytracker.com/id/1031661
780601 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780601
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CVE-2015-1558 https://nvd.nist.gov/vuln/detail/CVE-2015-1558
No exploits are available.
Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2015-1558
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 0.78519
EPSS Score 0.00613
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.