cbcvebase.
CVE-2018-12367
published 2018-10-18

CVE-2018-12367: In the previous mitigations for Spectre, the resolution or precision of various methods was reduced to counteract the ability to measure precise time…

PriorityP418medium4.3CVSS 3.0
AVNACLPRNUIRSUCLINAN
EPSS
1.98%
78.2th percentile
In the previous mitigations for Spectre, the resolution or precision of various methods was reduced to counteract the ability to measure precise time intervals. In that work PerformanceNavigationTiming was not adjusted but it was found that it could be used as a precision timer. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, and Firefox < 61.

Affected

24 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
debiandebian_linux
debiandebian_linux
debianfirefox< firefox 61.0-1 (sid)firefox 61.0-1 (sid)
debianthunderbird< firefox 61.0-1 (sid)firefox 61.0-1 (sid)
mozillafirefox< 60.1.060.1.0
mozillafirefox< 61.061.0
mozillafirefox>= 0 < 61.0.1+build1-0ubuntu0.14.04.161.0.1+build1-0ubuntu0.14.04.1
mozillafirefox>= 0 < 61.0+build3-0ubuntu0.14.04.261.0+build3-0ubuntu0.14.04.2
mozillafirefox>= 0 < 61.0.1+build1-0ubuntu0.16.04.161.0.1+build1-0ubuntu0.16.04.1
mozillafirefox>= 0 < 61.0+build3-0ubuntu0.16.04.261.0+build3-0ubuntu0.16.04.2
mozillafirefox>= 0 < 61.0.1+build1-0ubuntu0.18.04.161.0.1+build1-0ubuntu0.18.04.1
mozillafirefox>= 0 < 61.0+build3-0ubuntu0.18.04.161.0+build3-0ubuntu0.18.04.1
mozillafirefox>= unspecified < 6161
mozillafirefox_esr>= unspecified < 60.160.1
mozillathunderbird< 60.060.0
mozillathunderbird>= 0 < 1:60.0-11:60.0-1
mozillathunderbird>= 0 < 1:60.0-11:60.0-1
mozillathunderbird>= 0 < 1:60.0-11:60.0-1
mozillathunderbird>= 0 < 1:60.0-11:60.0-1
mozillathunderbird>= unspecified < 6060

CVSS provenance

nvdv3.04.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
osv4.3MEDIUM
vendor_debian4.3MEDIUM
vendor_redhat4.3MEDIUM
vendor_ubuntu4.3MEDIUM
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