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Vulnerability details: VCID-hcaf-7qsg-aaac
Vulnerability ID VCID-hcaf-7qsg-aaac
Aliases CVE-2022-21723
Summary PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions 2.11.1 and prior, parsing an incoming SIP message that contains a malformed multipart can potentially cause out-of-bound read access. This issue affects all PJSIP users that accept SIP multipart. The patch is available as commit in the `master` branch. There are no known workarounds.
Status Published
Exploitability 0.5
Weighted Severity 8.2
Risk 4.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-125 Out-of-bounds Read
System Score Found at
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
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epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
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epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
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epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
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epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
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epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
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epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00256 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.00682 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.01353 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.01353 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.01353 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
epss 0.01353 https://api.first.org/data/v1/epss?cve=CVE-2022-21723
cvssv2 6.4 https://nvd.nist.gov/vuln/detail/CVE-2022-21723
cvssv3 9.1 https://nvd.nist.gov/vuln/detail/CVE-2022-21723
cvssv3.1 9.1 https://nvd.nist.gov/vuln/detail/CVE-2022-21723
Reference id Reference type URL
http://packetstormsecurity.com/files/166227/Asterisk-Project-Security-Advisory-AST-2022-006.html
https://api.first.org/data/v1/epss?cve=CVE-2022-21723
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37706
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43299
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43300
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43301
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43302
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43303
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43804
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43845
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46837
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21722
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21723
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23608
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24763
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24764
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24786
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24792
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24793
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26498
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26499
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26651
http://seclists.org/fulldisclosure/2022/Mar/2
https://github.com/pjsip/pjproject/commit/077b465c33f0aec05a49cd2ca456f9a1b112e896
https://github.com/pjsip/pjproject/security/advisories/GHSA-7fw8-54cv-r7pm
https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
https://security.gentoo.org/glsa/202210-37
https://www.debian.org/security/2022/dsa-5285
1014998 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014998
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert1:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert10:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert10:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert11:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert11:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert12:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert12:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert2:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert3:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert4:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert4:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert5:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert5:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert6:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert6:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert7:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert7:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert8:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert8:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert9:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert9:*:*:*:*:*:*
cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*
cpe:2.3:a:teluu:pjsip:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:teluu:pjsip:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2022-21723 https://nvd.nist.gov/vuln/detail/CVE-2022-21723
USN-6422-1 https://usn.ubuntu.com/6422-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2022-21723
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-21723
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
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-21723
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 0.462
EPSS Score 0.00256
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.