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EXPOSURES › CVE-2021-30563

CVE-2021-30563

HIGH ⌖ ON CISA KEV · EXPLOITED
DETAIL
SourceCISA-KEV · kev Published2021-11-03 Referencehttps://nvd.nist.gov/vuln/detail/CVE-2021-30563 ↗
⚡ RCE ⌖ EXPLOITED IN THE WILD SHAME 75/100 exploited-in-wildunpatchedrce

A type confusion vulnerability in Google Chromium V8 allowed remote attackers to exploit heap corruption via crafted HTML pages, affecting multiple Chromium-based browsers.

This vulnerability enabled remote code execution through heap corruption, impacting Google Chrome, Microsoft Edge, and Opera. DIB organizations must ensure their browsers are patched, as unpatched instances could lead to data breaches or ransomware entry. The vulnerability was actively exploited in the wild, highlighting the risk of relying on unpatched software.

Shame score — The vulnerability was actively exploited in the wild and affected widely used browsers, demonstrating a significant exposure to remote attackers.

▸ RECOMMENDED ACTION  Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.

DESCRIPTION

Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

SENTIMENT · TRUSTED SOURCES
synthesis severe-fallout -0.80
Critical vulnerability in widely used engine warrants immediate patching and public disclosure.
cooey ↗ severe-fallout -0.80
Critical vulnerability in widely used engine warrants immediate patching and public disclosure.
"Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera."
AFFECTED FEDRAMP PRODUCTS · 2
PRODUCTSTATUS
Google Services (Google Cloud Platform Products and underlying Infrastructure)
Google
Authorized
Google Workspace
Google
Authorized