CVE-2016-1954
high-risk
Published 2016-03-13
The nsCSPContext::SendReports function in dom/security/nsCSPContext.cpp in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7 does not prevent use of a non-HTTP report-uri for a Content Security Policy (CSP) violation report, which allows remote attackers to cause a denial of service (data overwrite) or possibly gain privileges by specifying a URL of a local file.
Do I need to act?
~
2.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Products (20)
References (46)
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00091.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00006.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00007.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00008.html
Vendor Advisory
http://www.mozilla.org/security/announce/2016/mfsa2016-17.html
Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.h...
and 26 more references
56
/ 100
high-risk
Severity
30/34 · Critical
Exploitability
6/34 · Minimal
Exposure
20/34 · Moderate