CVE-2019-11718

medium
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

Activity Stream can display content from sent from the Snippet Service website. This content is written to innerHTML on the Activity Stream page without sanitization, allowing for a potential access to other information available to the Activity Stream, such as browsing history, if the Snipper Service were compromised. This vulnerability affects Firefox < 68.

References

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html

https://bugzilla.mozilla.org/show_bug.cgi?id=1408349

https://security.gentoo.org/glsa/201908-12

https://www.mozilla.org/security/advisories/mfsa2019-21/

Details

Source: MITRE

Published: 2019-07-23

Updated: 2020-08-24

Type: CWE-74

Risk Information

CVSS v2

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 5.3

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

Impact Score: 1.4

Exploitability Score: 3.9

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Tenable Plugins

View all (10 total)

IDNameProductFamilySeverity
129772SUSE SLED12 / SLES12 Security Update : MozillaFirefox (SUSE-SU-2019:2620-1)NessusSuSE Local Security Checks
high
129665openSUSE Security Update : MozillaFirefox (openSUSE-2019-2260)NessusSuSE Local Security Checks
high
129664openSUSE Security Update : MozillaFirefox (openSUSE-2019-2251)NessusSuSE Local Security Checks
high
129583SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2019:2545-1)NessusSuSE Local Security Checks
high
127961GLSA-201908-12 : Mozilla Firefox: Multiple vulnerabilitiesNessusGentoo Local Security Checks
critical
127093Ubuntu 16.04 LTS / 18.04 LTS / 19.04 : Firefox regressions (USN-4054-2)NessusUbuntu Local Security Checks
high
126698Ubuntu 16.04 LTS / 18.04 LTS / 18.10 / 19.04 : Firefox vulnerabilities (USN-4054-1)NessusUbuntu Local Security Checks
high
126622Mozilla Firefox < 68.0NessusWindows
high
126621Mozilla Firefox < 68.0NessusMacOS X Local Security Checks
high
126592FreeBSD : mozilla -- multiple vulnerabilities (0592f49f-b3b8-4260-b648-d1718762656c)NessusFreeBSD Local Security Checks
high