CVE-2021-32558

published 2021-07-30

CVE-2021-32558: An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before…

Priority P3 45 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
debian	asterisk	< asterisk 1:16.16.1~dfsg-1+deb11u1 (bullseye)	asterisk 1:16.16.1~dfsg-1+deb11u1 (bullseye)
debian	debian_linux	—	—
debian	debian_linux	—	—
digium	asterisk	>= 0 < 1:16.16.1~dfsg-1+deb11u1	1:16.16.1~dfsg-1+deb11u1
digium	asterisk	>= 13.0.0 < 13.38.3	13.38.3
digium	asterisk	>= 16.0.0 < 16.19.1	16.19.1
digium	asterisk	>= 17.0.0 < 17.9.4	17.9.4
digium	asterisk	>= 18.0.0 < 18.15.1	18.15.1
digium	certified_asterisk	—	—

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 5.0 MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P

osv 7.5 HIGH

vendor_debian 7.5 HIGH

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