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Vulnerability details: VCID-n9yu-jw6m-aaab
Vulnerability ID VCID-n9yu-jw6m-aaab
Aliases CVE-2022-26498
Summary An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
System Score Found at
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00196 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00196 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.00407 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.04286 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.04286 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.04286 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.05657 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.05657 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.05743 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.06617 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.06617 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.06617 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.06617 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.06617 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.06617 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.06617 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.06617 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
epss 0.06617 https://api.first.org/data/v1/epss?cve=CVE-2022-26498
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2022-26498
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2022-26498
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2022-26498
Reference id Reference type URL
http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html
http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html
https://api.first.org/data/v1/epss?cve=CVE-2022-26498
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://downloads.asterisk.org/pub/security/
https://downloads.asterisk.org/pub/security/AST-2022-001.html
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
https://www.debian.org/security/2022/dsa-5285
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: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:*:*:*:*:*:*:*
CVE-2022-26498 https://nvd.nist.gov/vuln/detail/CVE-2022-26498
GLSA-202412-03 https://security.gentoo.org/glsa/202412-03
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2022-26498
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:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-26498
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:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-26498
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 0.3411
EPSS Score 0.00131
Published At May 5, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.