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CVE-2021-26717

🗓️ 18 Feb 2021 20:15:12Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 11 Views

An issue in Sangoma Asterisk versions 16.x, 17.x, and 18.x, and Certified Asterisk before 16.8-cert6 can lead to a crash if T.38 re-negotiation is delayed, causing both audio and T.38 to be sent in the SDP

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-26717
18 Feb 202120:15
attackerkb
AlpineLinux
CVE-2021-26717
18 Feb 202119:39
alpinelinux
Circl
CVE-2021-26717
18 Feb 202122:50
circl
CNNVD
Sangoma Technologies Asterisk Security Breach
18 Feb 202100:00
cnnvd
CVE
CVE-2021-26717
18 Feb 202119:39
cve
Cvelist
CVE-2021-26717
18 Feb 202119:39
cvelist
Debian CVE
CVE-2021-26717
18 Feb 202119:39
debiancve
FreeBSD
asterisk -- Remote crash possible when negotiating T.38
5 Feb 202100:00
freebsd
EUVD
EUVD-2021-13505
7 Oct 202500:30
euvd
Tenable Nessus
FreeBSD : asterisk -- Remote crash possible when negotiating T.38 (e3894955-7227-11eb-8386-001999f8d30b)
19 Feb 202100:00
nessus
Rows per page
NVD
Node
OR
digiumasteriskRange16.0.016.16.1
digiumasteriskRange17.0.017.9.2
digiumasteriskRange18.018.2.1
digiumcertified_asteriskMatch16.8cert1-rc1
digiumcertified_asteriskMatch16.8cert1-rc2
digiumcertified_asteriskMatch16.8cert1-rc3
digiumcertified_asteriskMatch16.8cert1-rc4
digiumcertified_asteriskMatch16.8cert4-rc1
digiumcertified_asteriskMatch16.8cert4-rc2
digiumcertified_asteriskMatch16.8cert4-rc3
digiumcertified_asteriskMatch16.8cert4-rc4

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17 Jun 2026 03:43Current
CVSS 25
CVSS 3.17.5
EPSS0.02177
11