CVE-2018-11646

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

webkitFaviconDatabaseSetIconForPageURL and webkitFaviconDatabaseSetIconURLForPageURL in UIProcess/API/glib/WebKitFaviconDatabase.cpp in WebKit, as used in WebKitGTK+ through 2.21.3, mishandle an unset pageURL, leading to an application crash.

References

https://bugs.webkit.org/show_bug.cgi?id=186164

https://bugzilla.gnome.org/show_bug.cgi?id=795740

https://security.gentoo.org/glsa/201808-04

https://www.exploit-db.com/exploits/44842/

https://www.exploit-db.com/exploits/44876/

Details

Source: MITRE

Published: 2018-06-01

Updated: 2019-10-03

Risk Information

CVSS v2

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:webkitgtk:webkitgtk\+:*:*:*:*:*:*:*:* versions up to 2.21.3 (inclusive)

Tenable Plugins

View all (8 total)

IDNameProductFamilySeverity
123245openSUSE Security Update : webkit2gtk3 (openSUSE-2019-566)NessusSuSE Local Security Checks
high
120240Fedora 28 : webkit2gtk3 (2018-118b9abf99)NessusFedora Local Security Checks
high
120064SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2018:2075-1)NessusSuSE Local Security Checks
high
118453openSUSE Security Update : webkit2gtk3 (openSUSE-2018-1288)NessusSuSE Local Security Checks
critical
118389SUSE SLED12 / SLES12 Security Update : webkit2gtk3 (SUSE-SU-2018:3387-1)NessusSuSE Local Security Checks
critical
112078GLSA-201808-04 : WebkitGTK+: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
111626openSUSE Security Update : webkit2gtk3 (openSUSE-2018-845)NessusSuSE Local Security Checks
high
110823Fedora 27 : webkitgtk4 (2018-aac3ca8936)NessusFedora Local Security Checks
high