Rewterz

Rewterz Threat Alert – Turla APT Group

February 25, 2021
Rewterz

Rewterz Threat Advisory – CVE-2021-1368 – Cisco FXOS and NX-OS Software code execution

February 25, 2021

Rewterz Threat Advisory – CVE-2021-27241 – Avast Premium Security denial of service

Severity

Medium

Analysis Summary

CVE-2021-27241

Avast Premium Security is vulnerable to a denial of service, caused by a flaw in the AvastSvc.exe module. By creating a directory junction, a local authenticated attacker could exploit this vulnerability to delete a directory, and results in a denial of service condition.

Impact

Denial of service

Affected Vendors

Avast

Affected Products

Avast Premium Security 20.0

Remediation

Upgrade to the latest version of Premium Security (20.10 or later)

Reading this advisory was a good start.

Make it a habit.

Rewterz publishes threat advisories ahead of mainstream cybersecurity media, informed by an AI-Native Autonomous SOC that sees regional threat actor activity in real time. Subscribe to receive each new advisory as it publishes, plus a monthly Middle East threat landscape brief drawn from our own SOC telemetry. For teams evaluating their detection coverage, a 30-minute consultation with a senior analyst is also available, at your pace, when you're ready.