CVE-2017-5030
Published: June 8, 2022
Official Description
Google Chromium V8 Engine contains a memory corruption vulnerability that allows a remote attacker to execute code 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.
CISA KEV Advisory
Google Chromium V8 Memory Corruption Vulnerability
Google Chromium V8 Engine contains a memory corruption vulnerability that allows a remote attacker to execute code 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.
Apply updates per vendor instructions.
Risk Analysis
A memory corruption vulnerability in the Google Chromium V8 Engine allows a remote attacker to execute code by tricking a user into visiting a specially crafted HTML page. The high EPSS score of 0.50654 and its inclusion in CISA's KEV highlight the critical nature and high probability of exploitation for this flaw.
This vulnerability is actively being exploited in the wild and is part of CISA's Known Exploited Vulnerabilities catalog. It is remotely exploitable through web browsing.
Update all affected web browsers that utilize the Chromium V8 Engine, such as Google Chrome, Microsoft Edge, and Opera, to the latest secure versions. Ensure automatic updates are enabled for end-user browsers.
Technical Analysis
CVE-2017-5030 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2017-5030 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2017-5030 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1