Low severity · published Jun 11, 2018
CVE-2017-5387
The existence of a specifically requested local file can be found due to the double firing of the "onerror" when the "source" attribute on a "<track>" tag refers to a file that…
3.3
CVSS
0.4%
EPSS
No
On KEV
Description
The existence of a specifically requested local file can be found due to the double firing of the "onerror" when the "source" attribute on a "<track>" tag refers to a file that does not exist if the source page is loaded locally. This vulnerability affects Firefox < 51.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 51.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-5387
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-5387
Third Party Advisory
http://www.securityfocus.com/bid/95763
Third Party Advisory
http://www.securitytracker.com/id/1037693
Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=1295023
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-01/
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