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CVE-2021-26717

🗓️ 18 Feb 2021 20:15:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 17 Views

Sangoma Asterisk versions 16.x before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1, and Certified Asterisk before 16.8-cert6 allows remote attackers to cause a denial of service (crash) via a declined T.38 stream.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2021-26717
18 Feb 202120:15
attackerkb
alpinelinux
AlpineLinux
CVE-2021-26717
18 Feb 202119:39
alpinelinux
circl
Circl
CVE-2021-26717
18 Feb 202122:50
circl
cnnvd
CNNVD
Sangoma Technologies Asterisk Security Breach
18 Feb 202100:00
cnnvd
cve
CVE
CVE-2021-26717
18 Feb 202119:39
cve
cvelist
Cvelist
CVE-2021-26717
18 Feb 202119:39
cvelist
debiancve
Debian CVE
CVE-2021-26717
18 Feb 202119:39
debiancve
freebsd
FreeBSD
asterisk -- Remote crash possible when negotiating T.38
5 Feb 202100:00
freebsd
euvd
EUVD
EUVD-2021-13505
7 Oct 202500:30
euvd
nessus
Tenable Nessus
FreeBSD : asterisk -- Remote crash possible when negotiating T.38 (e3894955-7227-11eb-8386-001999f8d30b)
19 Feb 202100:00
nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04allasterisk0asterisk_0_all.deb
Ubuntu24.04allasterisk0asterisk_0_all.deb
Ubuntu26.04allasterisk0asterisk_0_all.deb

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11 Jul 2025 07:46Current
7.1High risk
Vulners AI Score7.1
CVSS 25
CVSS 3.17.5
EPSS0.02177
17