CVE-2021-27077
published 2021-03-11CVE-2021-27077: Windows Win32k Elevation of Privilege Vulnerability
PriorityP340high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
1.44%
70.2th percentile
Windows Win32k Elevation of Privilege Vulnerability
Affected
46 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10_version_1507 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_1607 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_1803 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_1809 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_1909 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_2004 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < publication | publication |
| microsoft | windows_7 | >= 6.1.0 < publication | publication |
| microsoft | windows_7_service_pack_1 | >= 6.1.0 < publication | publication |
| microsoft | windows_8.1 | >= 6.3.0 < publication | publication |
| microsoft | windows_server_2008 | — | — |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.0.0 < publication | publication |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.1.0 < publication | publication |
| microsoft | windows_server_2008_service_pack_2 | >= 6.0.0 < publication | publication |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.0 < publication | publication |
| microsoft | windows_server_2012_r2 | >= 6.3.0 < publication | publication |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
vendor_msrc7.8HIGH
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GHSA
GHSA-rrjm-v6pf-g5w6: Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26863, CVE-2021-26875, CVE-2021-26900
ghsa_unreviewed·2022-05-24·CVSS 7.0
CVE-2021-27077 [HIGH] CWE-269 GHSA-rrjm-v6pf-g5w6: Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26863, CVE-2021-26875, CVE-2021-26900
Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26863, CVE-2021-26875, CVE-2021-26900.
GHSA
GHSA-95m3-vm2v-9vf3: Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26863, CVE-2021-26875, CVE-2021-27077
ghsa_unreviewed·2022-05-24·CVSS 7.0
CVE-2021-26900 [HIGH] CWE-269 GHSA-95m3-vm2v-9vf3: Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26863, CVE-2021-26875, CVE-2021-27077
Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26863, CVE-2021-26875, CVE-2021-27077.
GHSA
GHSA-7ghw-9j2m-8ffh: Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26875, CVE-2021-26900, CVE-2021-27077
ghsa_unreviewed·2022-05-24·CVSS 7.8
CVE-2021-26863 [HIGH] CWE-269 GHSA-7ghw-9j2m-8ffh: Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26875, CVE-2021-26900, CVE-2021-27077
Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26875, CVE-2021-26900, CVE-2021-27077.
GHSA
GHSA-5jfv-8hqf-v5m5: Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26863, CVE-2021-26900, CVE-2021-27077
ghsa_unreviewed·2022-05-24·CVSS 7.0
CVE-2021-26875 [HIGH] CWE-269 GHSA-5jfv-8hqf-v5m5: Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26863, CVE-2021-26900, CVE-2021-27077
Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26863, CVE-2021-26900, CVE-2021-27077.
Microsoft
Windows Win32k Elevation of Privilege Vulnerability
vendor_msrc·2021-03-09·CVSS 7.8
CVE-2021-27077 [HIGH] Windows Win32k Elevation of Privilege Vulnerability
Windows Win32k Elevation of Privilege Vulnerability
Microsoft Graphics Component: Microsoft Graphics Component
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:Yes;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000809
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000822
Reference: https://support.microsoft.com/help/5000822
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000808
Reference: https://support.microsoft.com/help/5000808
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000802
Reference: https://support.microsoft.com/
No detection rules found.
No public exploits indexed.
Trendmicro
Selecting Bitmaps into Mismatched Device Contexts
blogs_trendmicro·2021-07-28·CVSS 7.8
CVE-2021-27077 [HIGH] Selecting Bitmaps into Mismatched Device Contexts
## CVE-2021-27077: Selecting Bitmaps into Mismatched Device Contexts
Learn what selecting bitmaps into mismatched device contexts does.
By: Zero Day Initiative Jul 28, 2021 Read time: ( words)
Save to Folio
In March 2021, Microsoft released a patch to correct a vulnerability in the Windows GDI subsystem. The bug could allow an attacker to execute code with escalated privileges. This vulnerability was reported to the ZDI program by security researcher Marcin Wiązowski. The patch for CVE-2021-27077 addresses several of his bug submissions. He has graciously provided this detailed write-up of the vulnerabilities and an analysis of the patch from Microsoft.
To handle devices on which drawing can be performed (pixel-based devices), Windows provides so-called device contexts (DCs). A device
Trendmicro
Selecting Bitmaps into Mismatched Device Contexts
blogs_trendmicro·2021-07-28·CVSS 7.8
CVE-2021-27077 [HIGH] Selecting Bitmaps into Mismatched Device Contexts
# CVE-2021-27077: Selecting Bitmaps into Mismatched Device Contexts
Learn what selecting bitmaps into mismatched device contexts does.
By: Zero Day Initiative
2021/07/28
Read time: ( words)
Save to Folio
In March 2021, Microsoft released a patch to correct a vulnerability in the Windows GDI subsystem. The bug could allow an attacker to execute code with escalated privileges. This vulnerability was reported to the ZDI program by security researcher Marcin Wiązowski. The patch for CVE-2021-27077 addresses several of his bug submissions. He has graciously provided this detailed write-up of the vulnerabilities and an analysis of the patch from Microsoft.
To handle devices on which drawing can be performed (pixel-based devices), Windows provides so-called device contexts (DCs). A device c
Trendmicro
Selecting Bitmaps into Mismatched Device Contexts
blogs_trendmicro·2021-07-28·CVSS 7.8
CVE-2021-27077 [HIGH] Selecting Bitmaps into Mismatched Device Contexts
## CVE-2021-27077: Selecting Bitmaps into Mismatched Device Contexts
Learn what selecting bitmaps into mismatched device contexts does.
By: Zero Day Initiative 2021/07/28 Read time: ( words)
Save to Folio
In March 2021, Microsoft released a patch to correct a vulnerability in the Windows GDI subsystem. The bug could allow an attacker to execute code with escalated privileges. This vulnerability was reported to the ZDI program by security researcher Marcin Wiązowski. The patch for CVE-2021-27077 addresses several of his bug submissions. He has graciously provided this detailed write-up of the vulnerabilities and an analysis of the patch from Microsoft.
To handle devices on which drawing can be performed (pixel-based devices), Windows provides so-called device contexts (DCs). A device c
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27077https://www.zerodayinitiative.com/advisories/ZDI-21-287/https://www.zerodayinitiative.com/advisories/ZDI-21-403/https://www.zerodayinitiative.com/advisories/ZDI-21-482/https://www.zerodayinitiative.com/advisories/ZDI-21-494/https://www.zerodayinitiative.com/advisories/ZDI-21-495/https://www.zerodayinitiative.com/advisories/ZDI-21-496/https://www.zerodayinitiative.com/advisories/ZDI-21-497/https://www.zerodayinitiative.com/advisories/ZDI-21-498/https://www.zerodayinitiative.com/advisories/ZDI-21-499/https://www.zerodayinitiative.com/advisories/ZDI-21-500/https://www.zerodayinitiative.com/advisories/ZDI-21-501/https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27077https://www.zerodayinitiative.com/advisories/ZDI-21-287/https://www.zerodayinitiative.com/advisories/ZDI-21-403/https://www.zerodayinitiative.com/advisories/ZDI-21-482/https://www.zerodayinitiative.com/advisories/ZDI-21-494/https://www.zerodayinitiative.com/advisories/ZDI-21-495/https://www.zerodayinitiative.com/advisories/ZDI-21-496/https://www.zerodayinitiative.com/advisories/ZDI-21-497/https://www.zerodayinitiative.com/advisories/ZDI-21-498/https://www.zerodayinitiative.com/advisories/ZDI-21-499/https://www.zerodayinitiative.com/advisories/ZDI-21-500/https://www.zerodayinitiative.com/advisories/ZDI-21-501/
2021-03-11
Published