Summary
Impact: Information Disclosure. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
What type of information could be disclosed by this vulnerability?
The type of information that could be disclosed if an attacker successfully exploited this vulnerability is data inside the targeted website like IDs, tokens, cryptographic nonces, and other sensitive information.
Security updates
2.1.29 — https://github.com/dotnet/announcements/issues/195
16.4.25 — https://docs.microsoft.com/en-us/visualstudio/releases/2019/release-notes-v16.4
16.7.18 — https://docs.microsoft.com/en-us/visualstudio/releases/2019/release-notes-v16.7
16.9.10 — https://docs.microsoft.com/en-us/visualstudio/releases/2019/release-notes-v16.9
16.10.5 — https://docs.microsoft.com/en-us/visualstudio/releases/2019/release-notes-v16.10
8.10.7 — https://docs.microsoft.com/visualstudio/releasenotes/vs2019-mac-relnotes
Vulnerabilities 1
-
Medium 5.5
ASP.NET Core and Visual Studio Information Disclosure Vulnerability
ASP.NET Core and Visual Studio Information Disclosure Vulnerability
Revision history
-
#1
In the Security Updates table, added links to the Release Notes. This is an informational change only.
-
#2
Information published.
References
-
CVE-2021-34532 ASP.NET Core and Visual Studio Information Disclosure Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34532
-
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
-
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
-
Common Vulnerability Scoring System
https://www.first.org/cvss