cbcvebase.
CVE-2017-7808
published 2018-06-11

CVE-2017-7808: A content security policy (CSP) "frame-ancestors" directive containing origins with paths allows for comparisons against those paths instead of the origin…

PriorityP422medium5.3CVSS 3.0
AVNACLPRNUINSUCLINAN
EPSS
0.85%
53.7th percentile
A content security policy (CSP) "frame-ancestors" directive containing origins with paths allows for comparisons against those paths instead of the origin. This results in a cross-origin information leak of this path information. This vulnerability affects Firefox < 55.

Affected

7 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 55.0-1 (sid)firefox 55.0-1 (sid)
mozillafirefox< 55.055.0
mozillafirefox>= 0 < 55.0.1+build2-0ubuntu0.14.04.255.0.1+build2-0ubuntu0.14.04.2
mozillafirefox>= 0 < 55.0.2+build1-0ubuntu0.14.04.155.0.2+build1-0ubuntu0.14.04.1
mozillafirefox>= 0 < 55.0.1+build2-0ubuntu0.16.04.255.0.1+build2-0ubuntu0.16.04.2
mozillafirefox>= 0 < 55.0.2+build1-0ubuntu0.16.04.155.0.2+build1-0ubuntu0.16.04.1
mozillafirefox>= unspecified < 5555

CVSS provenance

nvdv3.05.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
osv9.1CRITICAL
vendor_ubuntu9.1CRITICAL
vendor_debian5.3MEDIUM
vendor_redhat5.3MEDIUM
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