Rewterz Threat Alert – BluStealer Infostealer aka a310logger – Active IOCs

Rewterz Threat Advisory – CVE-2023-29336 – Microsoft Windows Win32k Vulnerability Exploited in the Wild

May 10, 2023

Rewterz Threat Advisory – Multiple Google ChromeOS Vulnerabilities

Severity

High

Analysis Summary

CVE-2023-2457 CVSS:8.8

Google ChromeOS could allow a remote attacker to execute arbitrary code on the system, caused by a memory corruption. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.

CVE-2023-2458 CVSS:8.8

Google ChromeOS could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in Ash. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.

Impact

Code Execution

Indicators Of Compromise

CVE

CVE-2023-2457
CVE-2023-2458

Affected Vendors

Google

Affected Products

Google ChromeOS 113

Remediation

Upgrade to the latest version of ChromeOS, available from the Google Chrome Releases Web site.

Google Chrome Releases Web site

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.

Request a demo