CVE-2018-18342

HIGH
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Execution of user supplied Javascript during object deserialization can update object length leading to an out of bounds write in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

References

http://www.securityfocus.com/bid/106084

https://access.redhat.com/errata/RHSA-2018:3803

https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html

https://crbug.com/906313

https://security.gentoo.org/glsa/201908-18

https://www.debian.org/security/2018/dsa-4352

Details

Source: MITRE

Published: 2018-12-11

Updated: 2020-08-24

Type: CWE-787

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH

Tenable Plugins

View all (11 total)

IDNameProductFamilySeverity
127967GLSA-201908-18 : Chromium, Google Chrome: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
123398openSUSE Security Update : Chromium (openSUSE-2019-977)NessusSuSE Local Security Checks
high
121194Fedora 28 : chromium (2019-348547a32d)NessusFedora Local Security Checks
high
120969FreeBSD : chromium -- multiple vulnerabilities (546d4dd4-10ea-11e9-b407-080027ef1a23)NessusFreeBSD Local Security Checks
high
120966Fedora 29 : chromium (2019-859384e002)NessusFedora Local Security Checks
high
119714openSUSE Security Update : Chromium (openSUSE-2018-1557)NessusSuSE Local Security Checks
high
119568RHEL 6 : chromium-browser (RHSA-2018:3803)NessusRed Hat Local Security Checks
high
119558Google Chrome < 71.0.3578.80 Multiple VulnerabilitiesNessusWindows
high
119557Google Chrome < 71.0.3578.80 Multiple VulnerabilitiesNessusMacOS X Local Security Checks
high
119549openSUSE Security Update : Chromium (openSUSE-2018-1521)NessusSuSE Local Security Checks
high
119509Debian DSA-4352-1 : chromium-browser - security updateNessusDebian Local Security Checks
high