7.5

CVE-2021-26712

Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0 and Certified Asterisk 16.8-cert5 allow a remote unauthenticated attacker to prematurely terminate secure calls by replaying SRTP packets.

Data is provided by the National Vulnerability Database (NVD)
DigiumAsterisk Version >= 13.0.0 <= 13.38.2
DigiumAsterisk Version >= 16.0.0 < 16.16.1
DigiumAsterisk Version >= 17.0.0 < 17.9.2
DigiumAsterisk Version >= 18.0 < 18.2.1
DigiumCertified Asterisk Version16.8 Update-
DigiumCertified Asterisk Version16.8 Updatecert1-rc1
DigiumCertified Asterisk Version16.8 Updatecert1-rc2
DigiumCertified Asterisk Version16.8 Updatecert1-rc3
DigiumCertified Asterisk Version16.8 Updatecert1-rc4
DigiumCertified Asterisk Version16.8 Updatecert2
DigiumCertified Asterisk Version16.8 Updatecert3
DigiumCertified Asterisk Version16.8 Updatecert4
DigiumCertified Asterisk Version16.8 Updatecert4-rc1
DigiumCertified Asterisk Version16.8 Updatecert4-rc2
DigiumCertified Asterisk Version16.8 Updatecert4-rc3
DigiumCertified Asterisk Version16.8 Updatecert4-rc4
DigiumCertified Asterisk Version16.8 Updatecert5
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.65% 0.813
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P