✕

Rewterz Annual Threat Intelligence Report 2025 - Download Now

Request a Demo
Rewterz

Rewterz Threat Alert – Dridex Banking Malware – Active IOCs

May 26, 2021
Rewterz

Rewterz Threat Advisory – CVE-2021-20492 – IBM WebSphere Application Server XML external entity injection

May 27, 2021

Rewterz Threat Advisory – Multiple Google Chrome Security Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2021-30539

Google Chrome could allow a remote attacker to bypass security restrictions, caused by insufficient policy enforcement in content security policy. By persuading a victim to visit a specially crafted Web site, an attacker could exploit this vulnerability to bypass security restrictions.

CVE-2021-30538

Google Chrome could allow a remote attacker to bypass security restrictions, caused by insufficient policy enforcement in content security policy. By persuading a victim to visit a specially crafted Web site, an attacker could exploit this vulnerability to bypass security restrictions.

CVE-2021-30537

Google Chrome could allow a remote attacker to bypass security restrictions, caused by insufficient policy enforcement in cookies. By persuading a victim to visit a specially crafted Web site, an attacker could exploit this vulnerability to bypass security restrictions.

CVE-2021-30536

Google Chrome could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read in V8. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to obtain sensitive information.

CVE-2021-30534

Google Chrome could allow a remote attacker to bypass security restrictions, caused by insufficient policy enforcement in iFrameSandbox. By persuading a victim to visit a specially crafted Web site, an attacker could exploit this vulnerability to bypass security restrictions.

Impact

  • Bypass Security
  • Information disclosure

Affected Vendors

Google

Affected Products

Google Chrome 91

Remediation

Upgrade to the latest version of Chome (91.0.4472.77 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.

Request a demo