High severity · published Jun 11, 2018
CVE-2016-9900
External resources that should be blocked when loaded by SVG images can bypass security restrictions through the use of "data:" URLs
7.5
CVSS
9.6%
EPSS
No
On KEV
Description
External resources that should be blocked when loaded by SVG images can bypass security restrictions through the use of "data:" URLs. This could allow for cross-domain data leakage. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)9.6% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 50.1; before 45.6.0 · source: NVD
DL
Debian Linux · Debian
9.0 · source: NVD
EL
Enterprise Linux · Redhat
5.0; 6.0; 7.0 · source: NVD
EL
Enterprise Linux Desktop · Redhat
5.0; 6.0; 7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
5.0; 6.0; 7.0 · source: NVD
EL
Enterprise Linux Server Aus · Redhat
7.3; 7.4 · source: NVD
EL
Enterprise Linux Server Eus · Redhat
7.3; 7.4; 7.5 · source: NVD
EL
Enterprise Linux Workstation · Redhat
5.0; 6.0; 7.0 · source: NVD
TH
Thunderbird · Mozilla
before 45.6.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-9900
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-9900
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2946.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2973.html
Third Party Advisory
http://www.securityfocus.com/bid/94885
Third Party Advisory
http://www.securitytracker.com/id/1037461
Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=1319122
Third Party Advisory
https://security.gentoo.org/glsa/201701-15
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