cbcvebase.
CVE-2019-11758
published 2020-01-08

CVE-2019-11758: Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed. This bug showed evidence of memory…

PriorityP340high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.33%
67.8th percentile
Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed. This bug showed evidence of memory corruption in the accessibility engine and we presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox < 69, Thunderbird < 68.2, and Firefox ESR < 68.2.

Affected

12 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
debianfirefox-esr
debianthunderbird
mozillafirefox< 69.069.0
mozillafirefox
mozillafirefox_esr< 68.268.2
mozillafirefox_esr
mozillathunderbird< 68.268.2
mozillathunderbird
mozillathunderbird>= 0 < 1:68.7.0+build1-0ubuntu0.16.04.21:68.7.0+build1-0ubuntu0.16.04.2
mozillathunderbird>= 0 < 1:68.2.2+build1-0ubuntu0.18.04.11:68.2.2+build1-0ubuntu0.18.04.1
mozillathunderbird>= 0 < 1:68.2.1+build1-0ubuntu0.18.04.11:68.2.1+build1-0ubuntu0.18.04.1

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv8.8HIGH
vendor_debian8.8LOW
vendor_redhat8.8HIGH
vendor_ubuntu8.8HIGH
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.