Vulnerability Details : CVE-2016-1646
The Array.prototype.concat implementation in builtins.cc in Google V8, as used in Google Chrome before 49.0.2623.108, does not properly consider element data types, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted JavaScript code.
Vulnerability category: OverflowDenial of service
CVE-2016-1646 is in the CISA Known Exploited Vulnerabilities Catalog
CISA vulnerability name:
Google Chromium V8 Out-of-Bounds Read Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Google Chromium V8 Engine contains an out-of-bounds read vulnerability that allows a remote attacker to cause a denial of service or possibly have another unspecified impact via crafted JavaScript code. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not l
Added on
2022-06-08
Action due date
2022-06-22
Exploit prediction scoring system (EPSS) score for CVE-2016-1646
Probability of exploitation activity in the next 30 days: 4.29%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 91 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2016-1646
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST |
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2016-1646
-
The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-1646
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https://code.google.com/p/chromium/issues/detail?id=594574
594574 - Security: v8 Array.concat OOB access writeup - chromium - MonorailIssue Tracking
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http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00001.html
[security-announce] openSUSE-SU-2016:0930-1: important: Security update
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http://rhn.redhat.com/errata/RHSA-2016-0525.html
RHSA-2016:0525 - Security Advisory - Red Hat Customer Portal
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http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00039.html
[security-announce] openSUSE-SU-2016:1059-1: important: Security updateThird Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00000.html
[security-announce] openSUSE-SU-2016:0929-1: important: Security update
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https://security.gentoo.org/glsa/201605-02
Chromium: Multiple vulnerabilities (GLSA 201605-02) — Gentoo security
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http://googlechromereleases.blogspot.com/2016/03/stable-channel-update_24.html
Chrome Releases: Stable Channel UpdateVendor Advisory
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https://codereview.chromium.org/1804963002/
Issue 1804963002: [builtins] Fix Array.prototype.concat bug - Code ReviewIssue Tracking
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http://www.ubuntu.com/usn/USN-2955-1
USN-2955-1: Oxide vulnerabilities | Ubuntu security noticesThird Party Advisory
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http://www.securitytracker.com/id/1035423
Google Chrome Multiple Flaws Lets Remote Users Execute Arbitrary Code - SecurityTracker
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http://www.debian.org/security/2016/dsa-3531
Debian -- Security Information -- DSA-3531-1 chromium-browserThird Party Advisory
Products affected by CVE-2016-1646
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*