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 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.

Summary:

Reference Links(if available):

http://packetstormsecurity.com/files/163639/Asterisk-Project-Security-Advisory-AST-2021-008.html

http://seclists.org/fulldisclosure/2021/Jul/49

https://downloads.asterisk.org/pub/security/AST-2021-008.html

https://issues.asterisk.org/jira/browse/ASTERISK-29392

https://lists.debian.org/debian-lts-announce/2021/08/msg00005.html

CVSS Score (if available)

v2: / HIGHAV:N/AC:L/Au:N/C:N/I:N/A:P

v3: / HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2021-32558

Summary:

Reference Links(if available):

CVSS Score (if available)

Links to Exploits(if available)

[QILIN] – Ransomware Victim: Zimmerman & Frachtman PA Law Firm

[QILIN] – Ransomware Victim: Calvert Home Mortgage Investment

[QILIN] – Ransomware Victim: LBCO Contracting LTD

Unveiling Blockchain Security: Safeguarding the Digital Ledger

A Fifth of UK Enterprises Uncertain About NIS2 Compliance Requirements

Summary:

Reference Links(if available):

CVSS Score (if available)

Links to Exploits(if available)

You may have missed

[QILIN] – Ransomware Victim: Zimmerman & Frachtman PA Law Firm

[QILIN] – Ransomware Victim: Calvert Home Mortgage Investment

[QILIN] – Ransomware Victim: LBCO Contracting LTD

Unveiling Blockchain Security: Safeguarding the Digital Ledger

A Fifth of UK Enterprises Uncertain About NIS2 Compliance Requirements