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Vulnerability details: VCID-a4na-u27r-sfc5
Vulnerability ID VCID-a4na-u27r-sfc5
Aliases CVE-2014-4048
Summary The PJSIP Channel Driver in Asterisk Open Source before 12.3.1 allows remote attackers to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which triggers a SIP transaction timeout.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
epss 0.01637 https://api.first.org/data/v1/epss?cve=CVE-2014-4048
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2014-4048
Reference id Reference type URL
http://downloads.asterisk.org/pub/security/AST-2014-008.html
http://packetstormsecurity.com/files/127090/Asterisk-Project-Security-Advisory-AST-2014-008.html
https://api.first.org/data/v1/epss?cve=CVE-2014-4048
http://www.securityfocus.com/archive/1/532416/100/0/threaded
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.0.0:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.1.0:-:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.1.0:-:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.1.0:rc1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.1.0:rc2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.1.0:rc2:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.1.0:rc3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.1.0:rc3:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.1.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.1.1:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.2.0:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.2.0:rc1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.2.0:rc2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.2.0:rc2:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.2.0:rc3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.2.0:rc3:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.3.0:rc1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.3.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:12.3.0:rc2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:12.3.0:rc2:*:*:*:*:*:*
CVE-2014-4048 https://nvd.nist.gov/vuln/detail/CVE-2014-4048
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2014-4048
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 0.8186
EPSS Score 0.01637
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T17:43:51.697096+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.0.0