8.8high

CVE-2018-6065KEVin critical feed1 exploit

Integer overflow in computing the required allocation size when instantiating a new javascript object in V8 in Google Chrome prior to 65.0.…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.1 · CNA
CISA KEV
Yes
added 2022-06-08
EPSS
60.3%
percentile 99%
Public exploits
1
Exploit-DB

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.

Known exploited (CISA KEV)

Added
4 y ago
Due date
2022-06-22 (4 y ago)
Ransomware use
Unknown
Required action
Apply updates per vendor instructions.
Vendor / product
Google / Chromium V8
CISA name
Google Chromium V8 Integer Overflow Vulnerability

CISA SSVC assessment

Exploitation
Active — exploited in the wild
Automatable
no
Technical impact
total
Assessed
21 mo ago

Exploit prediction (EPSS)

60.30% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.

Exploits and detections

  • EDB-44584 Google Chrome V8 - Object Allocation Size Integer Overflow · remote · 2018-05-04

CVSS scores

Assigned byVersionScoreVector
CISA ADP3.18.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD3.18.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA3.18.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.06.8AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound
Technology feeds
Google Chrome (RSS, critical only)

References

  • crbug.com /808192 · x_refsource_MISC, x_transferred
  • chromereleases.googleblog.com /2018/03/stable-channel-update-for-desktop.html · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/103297 · vdb-entry, x_refsource_BID, x_transferred
  • access.redhat.com /errata/RHSA-2018:0484 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • exploit-db.com /exploits/44584/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • debian.org /security/2018/dsa-4182 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • zerodayinitiative.com /advisories/ZDI-19-367/ · x_refsource_MISC, x_transferred
  • cisa.gov /known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-6065 · government-resource

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.