Critical severity · published Jun 11, 2018
CVE-2017-5390
The JSON viewer in the Developer Tools uses insecure methods to create a communication channel for copying and viewing JSON or HTTP headers data, allowing for potential privilege…
9.8
CVSS
3.8%
EPSS
No
On KEV
Description
The JSON viewer in the Developer Tools uses insecure methods to create a communication channel for copying and viewing JSON or HTTP headers data, allowing for potential privilege escalation. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.8% · higher than 90% 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; before 45.7.0 · source: NVD
DL
Debian Linux · Debian
8.0 · 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 45.7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-5390
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-5390
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0190.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0238.html
Third Party Advisory
http://www.securityfocus.com/bid/95769
Third Party Advisory
http://www.securitytracker.com/id/1037693
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1297361
Third Party Advisory
https://security.gentoo.org/glsa/201702-13
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