Critical severity · published Jun 11, 2018
CVE-2017-5428
An integer overflow in "createImageBitmap()" was reported through the Pwn2Own contest
9.8
CVSS
3.2%
EPSS
No
On KEV
Description
An integer overflow in "createImageBitmap()" was reported through the Pwn2Own contest. The fix for this vulnerability disables the experimental extensions to the "createImageBitmap" API. This function runs in the content sandbox, requiring a second vulnerability to compromise a user's computer. This vulnerability affects Firefox ESR < 52.0.1 and Firefox < 52.0.1.
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)3.2% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 52.0.1 · source: NVD
EL
Enterprise Linux · Redhat
7.0 · source: NVD
EL
Enterprise Linux Desktop · Redhat
7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
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
7.0 · source: NVD
FE
Firefox Esr · Mozilla
before 52.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-5428
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-5428
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0558.html
Third Party Advisory
http://www.securityfocus.com/bid/96959
Third Party Advisory
http://www.securitytracker.com/id/1038060
Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=1348168
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-08/
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