cbcvebase.
CVE-2019-11761
published 2020-01-08

CVE-2019-11761: By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this…

PriorityP426medium5.4CVSS 3.1
AVNACLPRNUIRSUCLILAN
EPSS
0.79%
51.8th percentile
By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

Affected

17 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
debianfirefox< firefox 70.0-1 (sid)firefox 70.0-1 (sid)
debianfirefox-esr< firefox 70.0-1 (sid)firefox 70.0-1 (sid)
debianthunderbird< firefox 70.0-1 (sid)firefox 70.0-1 (sid)
mozillafirefox< 70.070.0
mozillafirefox
mozillafirefox_esr< 68.268.2
mozillafirefox_esr
mozillathunderbird< 68.268.2
mozillathunderbird
mozillathunderbird>= 0 < 1:68.2.1-11:68.2.1-1
mozillathunderbird>= 0 < 1:68.2.1-11:68.2.1-1
mozillathunderbird>= 0 < 1:68.2.1-11:68.2.1-1
mozillathunderbird>= 0 < 1:68.2.1-11:68.2.1-1
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

nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
nvdv2.05.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian5.4MEDIUM
vendor_redhat5.4MEDIUM
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