CVE-2017-0231: A spoofing vulnerability exists when Microsoft browsers render SmartScreen Filter, aka "Microsoft Browser Spoofing Vulnerability."

Medium severity · published May 12, 2017

CVE-2017-0231

A spoofing vulnerability exists when Microsoft browsers render SmartScreen Filter, aka "Microsoft Browser Spoofing Vulnerability."

4.3

CVSS

3.7%

EPSS

On KEV

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

None

Integrity

Low

Availability

None

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)3.7% · higher than 90% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Edge · Microsoft

All versions, or not specified · source: NVD

Internet Explorer · Microsoft

11 · source: NVD

Affected product

Edge

Microsoft

All Edge CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2017-0231

CVE.org

https://www.cve.org/CVERecord?id=CVE-2017-0231

Third Party Advisory

http://www.securityfocus.com/bid/98173

www.securitytracker.com

http://www.securitytracker.com/id/1038455

www.securitytracker.com

http://www.securitytracker.com/id/1038456

Patch

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0231