cbcvebase.
CVE-2016-5268
published 2016-08-05

CVE-2016-5268: Mozilla Firefox before 48.0 does not properly set the LINKABLE and URI_SAFE_FOR_UNTRUSTED_CONTENT flags of about: URLs that are used for error pages, which…

PriorityP416medium4.3CVSS 3.0
AVNACLPRNUIRSUCNILAN
EPSS
1.23%
65.2th percentile
Mozilla Firefox before 48.0 does not properly set the LINKABLE and URI_SAFE_FOR_UNTRUSTED_CONTENT flags of about: URLs that are used for error pages, which makes it easier for remote attackers to conduct spoofing attacks via a crafted URL, as demonstrated by misleading text after an about:neterror?d= substring.

Affected

5 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 48.0-1 (sid)firefox 48.0-1 (sid)
debianfirefox-esr< firefox 48.0-1 (sid)firefox 48.0-1 (sid)
mozillafirefox<= 47.0.1
mozillafirefox>= 0 < 48.0+build2-0ubuntu0.14.04.148.0+build2-0ubuntu0.14.04.1
mozillafirefox>= 0 < 48.0+build2-0ubuntu0.16.04.148.0+build2-0ubuntu0.16.04.1

CVSS provenance

nvdv3.04.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
osv9.8CRITICAL
vendor_ubuntu9.8CRITICAL
vendor_debian4.3MEDIUM
vendor_redhat4.3MEDIUM
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