Actively exploited · Published Nov 14, 2018 · Assigned by Chrome
CVE-2018-6065
High 8.8 Exploited
In plain English
A high-severity integer overflow in Chrome from Google. Attackers are actively exploiting it in the wild (listed by CISA on June 8, 2022). The chance it is exploited in the next 30 days is estimated at 60.3% (higher than 99.1% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Apply updates per vendor instructions.
CISA guidance
Apply updates per vendor instructions.
Federal agencies must remediate by Jun 22, 2022.
Official description
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.
Affected products (as reported)
Weakness: CWE-190 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://crbug.com/808192 x_refsource_MISC
- https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html x_refsource_CONFIRM
- 103297 vdb-entry, x_refsource_BID
- RHSA-2018:0484 vendor-advisory, x_refsource_REDHAT
- 44584 exploit, x_refsource_EXPLOIT-DB
- DSA-4182 vendor-advisory, x_refsource_DEBIAN
- https://www.zerodayinitiative.com/advisories/ZDI-19-367/ x_refsource_MISC
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-6065 government-resource