7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.6 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
58.1%
View products that this article applies to.
May 30, 2017If you install the .NET Framework Security and Quality rollups for May 2017, and then you use a compliance scanner, such as the Microsoft Baseline Security Analyzer (MBSA), to determine the security state of the system, the .NET Framework Security Only updates for May 2017 may be flagged as missing.To resolve this issue, we updated the applicability of the .NET Framework Security Only updates so that compliance checkers do not flag these updates as missing from the system.If you have already installed the May 2017 Security and Quality rollups or Security Only updates for the .NET Framework, no additional action is necessary.
This security update for the Microsoft .NET Framework resolves a security feature bypass vulnerability in which the .NET Framework (and the .NET Core) components don’t completely validate certificates. To learn more about this vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2017-0248.This update also contains security-enhancing fixes to the Windows Presentation Framework PackageDigitalSignatureManager component’s ability to sign packages with the SHA256 hash algorithm.Important
The following articles contain additional information about this security update as it relates to individual product versions.
This article applies to the following:
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.6 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
58.1%