Security Feature Bypass Vulnerability in Microsoft Browsers
CVE-2019-1220

4.3MEDIUM

Key Information:

Vendor

Microsoft
Status
Internet Explorer 9
Internet Explorer 11
Internet Explorer 11 On Windows Server 2012
Internet Explorer 11 On Windows 10 Version 1903 For 32-bit Systems
Vendor
CVE Published:
11 September 2019

What is CVE-2019-1220?

A vulnerability exists in Microsoft Browsers due to improper validation of the Security Zone for specific URL requests. This security feature bypass allows unauthorized access and can potentially expose users to threats. Proper validation of requests is critical to maintaining user safety and data integrity. It is essential for users to stay updated and implement recommended patches to mitigate these risks.

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Affected Version(s)

Internet Explorer 10 Windows Server 2012

Internet Explorer 11 Windows 7 for 32-bit Systems Service Pack 1

Internet Explorer 11 Windows 7 for x64-based Systems Service Pack 1

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_MISC

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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