CVE-2018-6056 : Type confusion could lead to a heap out-of-bounds write in V8 in Google Chrome p

Type confusion could lead to a heap out-of-bounds write in V8 in Google Chrome prior to 64.0.3282.168 allowing a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Published 2019-01-09 19:29:04

Updated 2019-01-29 19:41:25

Source Google Inc.

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2018-6056

Debian » Debian Linux » Version: 8.0
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Redhat » Enterprise Linux Desktop » Version: 6.0
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
Matching versions
Redhat » Enterprise Linux Server » Version: 6.0
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
Matching versions
Redhat » Enterprise Linux Workstation » Version: 6.0
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
Matching versions
Google » Chrome
Versions before (<) 64.0.3282.168
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-6056

EPSS FAQ

1.98%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 88 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-6056

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
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
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2018-6056

CWE-704 Incorrect Type Conversion or Cast

The product does not correctly convert an object, resource, or structure from one type to a different type.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-6056

https://crbug.com/806388

806388 - Security: A bug in JSFunction::GetDerivedMap - chromium - Monorail
Exploit;Issue Tracking;Patch;Vendor Advisory
https://www.debian.org/security/2018/dsa-4182

Debian -- Security Information -- DSA-4182-1 chromium-browser
Third Party Advisory

CVEs referencing this url
https://chromereleases.googleblog.com/2018/02/stable-channel-update-for-desktop_13.html

Chrome Releases: Stable Channel Update for Desktop
Vendor Advisory
http://www.securityfocus.com/bid/103003

Google Chrome CVE-2018-6056 Remote Security Vulnerability
Third Party Advisory;VDB Entry
https://access.redhat.com/errata/RHSA-2018:0334

RHSA-2018:0334 - Security Advisory - Red Hat Customer Portal
Third Party Advisory

Jump to

Vulnerability Details : CVE-2018-6056

Products affected by CVE-2018-6056

Exploit prediction scoring system (EPSS) score for CVE-2018-6056

CVSS scores for CVE-2018-6056

CWE ids for CVE-2018-6056

References for CVE-2018-6056