CVE-2018-6065
HIGH severity · CVSS 8.8 · Integer overflow · actively exploited (CISA KEV)
8.8CVSS HIGH ● exploited
🔴 Actively exploited in the wild (CISA Known Exploited Vulnerabilities).
Added to KEV 2022-06-08. US federal agencies must patch by 2022-06-22.
Summary
Integer overflow in computing the required allocation size when instantiating a new javascript object in V8 in Google Chrome prior to 65.0.3325.146 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)90%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
This vulnerability is being actively exploited in the wild — patch affected products urgently. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.htmlAdvisory
- http://www.securityfocus.com/bid/103297Advisory
- https://access.redhat.com/errata/RHSA-2018:0484Advisory
- https://www.debian.org/security/2018/dsa-4182Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-19-367/Advisory
- http://www.securityfocus.com/bid/103297Advisory
- https://crbug.com/808192Exploit
- https://www.exploit-db.com/exploits/44584/Advisory