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Vulnerability details: VCID-bwqm-vrj3-aaaj
Vulnerability ID VCID-bwqm-vrj3-aaaj
Aliases CVE-2021-43299
Summary Stack overflow in PJSUA API when calling pjsua_player_create. An attacker-controlled 'filename' argument may cause a buffer overflow since it is copied to a fixed-size stack buffer without any size validation.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (2)
System Score Found at
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00233 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00248 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00248 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00718 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00752 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00777 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00777 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00777 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
epss 0.00777 https://api.first.org/data/v1/epss?cve=CVE-2021-43299
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-43299
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2021-43299
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2021-43299
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-43299
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
https://github.com/pjsip/pjproject/security/advisories/GHSA-qcvw-h34v-c7r9
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://www.debian.org/security/2022/dsa-5285
1014998 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014998
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:11.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
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-2021-43299 https://nvd.nist.gov/vuln/detail/CVE-2021-43299
USN-6422-1 https://usn.ubuntu.com/6422-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-43299
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:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-43299
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:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-43299
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 0.43269
EPSS Score 0.00233
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.