CVE-2021-31962

high-risk
Published 2021-06-08

Kerberos AppContainer Security Feature Bypass Vulnerability

Do I need to act?

!
17.8% chance of exploitation in next 30 days
EPSS score — higher than 82% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.4/10 Critical
NETWORK / LOW complexity

Affected Products (18)

Affected Vendors

Microsoft

References (4)

Third Party Advisory http://packetstormsecurity.com/files/163206/Windows-Kerberos-AppContainer-Enterp...
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3196...
Third Party Advisory http://packetstormsecurity.com/files/163206/Windows-Kerberos-AppContainer-Enterp...
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3196...
63
/ 100
high-risk
Severity 31/34 · Critical
Exploitability 13/34 · Low
Exposure 19/34 · Moderate