cbcvebase.
CVE-2017-5391
published 2018-06-11

CVE-2017-5391: Special "about:" pages used by web content, such as RSS feeds, can load privileged "about:" pages in an iframe. If a content-injection bug were found in one of…

PriorityP348critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
EPSS
1.79%
75.7th percentile
Special "about:" pages used by web content, such as RSS feeds, can load privileged "about:" pages in an iframe. If a content-injection bug were found in one of those pages this could allow for potential privilege escalation. This vulnerability affects Firefox < 51.

Affected

8 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 51.0-1 (sid)firefox 51.0-1 (sid)
debianfirefox-esr< firefox 51.0-1 (sid)firefox 51.0-1 (sid)
mozillafirefox< 51.051.0
mozillafirefox>= 0 < 51.0.1+build2-0ubuntu0.14.04.151.0.1+build2-0ubuntu0.14.04.1
mozillafirefox>= 0 < 51.0.1+build2-0ubuntu0.14.04.251.0.1+build2-0ubuntu0.14.04.2
mozillafirefox>= 0 < 51.0.1+build2-0ubuntu0.16.04.151.0.1+build2-0ubuntu0.16.04.1
mozillafirefox>= 0 < 51.0.1+build2-0ubuntu0.16.04.251.0.1+build2-0ubuntu0.16.04.2
mozillafirefox>= unspecified < 5151

CVSS provenance

nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
vendor_debian9.8CRITICAL
vendor_ubuntu9.8CRITICAL
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