7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.1 High
AI Score
Confidence
High
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
24.0%
Win32k Elevation of Privilege Vulnerability
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34516
www.zerodayinitiative.com/advisories/ZDI-21-1004/
www.zerodayinitiative.com/advisories/ZDI-21-1005/
www.zerodayinitiative.com/advisories/ZDI-21-1006/
www.zerodayinitiative.com/advisories/ZDI-21-1007/
www.zerodayinitiative.com/advisories/ZDI-21-1008/
www.zerodayinitiative.com/advisories/ZDI-21-1009/
www.zerodayinitiative.com/advisories/ZDI-21-1010/
www.zerodayinitiative.com/advisories/ZDI-21-1011/
www.zerodayinitiative.com/advisories/ZDI-21-1012/
www.zerodayinitiative.com/advisories/ZDI-21-1013/
www.zerodayinitiative.com/advisories/ZDI-21-1014/
www.zerodayinitiative.com/advisories/ZDI-21-1015/
www.zerodayinitiative.com/advisories/ZDI-21-1016/
www.zerodayinitiative.com/advisories/ZDI-21-1017/
www.zerodayinitiative.com/advisories/ZDI-21-1018/
www.zerodayinitiative.com/advisories/ZDI-21-1019/
www.zerodayinitiative.com/advisories/ZDI-21-1020/
www.zerodayinitiative.com/advisories/ZDI-21-1021/
www.zerodayinitiative.com/advisories/ZDI-21-1022/
www.zerodayinitiative.com/advisories/ZDI-21-895/
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.1 High
AI Score
Confidence
High
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
24.0%