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Vulnerability details: VCID-fjw1-r4dy-aaad
Vulnerability ID VCID-fjw1-r4dy-aaad
Aliases CVE-2019-7251
Summary An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-7251.html
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generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7251
generic_textual Medium https://downloads.asterisk.org/pub/security/AST-2019-001.html
cvssv2 4.0 https://nvd.nist.gov/vuln/detail/CVE-2019-7251
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2019-7251
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-7251.html
https://api.first.org/data/v1/epss?cve=CVE-2019-7251
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7251
https://downloads.asterisk.org/pub/security/AST-2019-001.html
https://issues.asterisk.org/jira/browse/ASTERISK-28260
923690 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=923690
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:*:*:*:*:*:*:*:*
CVE-2019-7251 https://nvd.nist.gov/vuln/detail/CVE-2019-7251
No exploits are available.
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-7251
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
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-7251
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.54007
EPSS Score 0.00166
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.