Windows Print Spooler Remote Code Execution VulnerabilityVendor advisorypatch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34481 CVE-2021-34481
HIGHRansomware
Windows Print Spooler Remote Code Execution Vulnerability
Record summary
CVE-2021-34481 has a selected CVSS score of 8.8 (high); EIP currently links 1 repository PoC. VulnCheck reports CVE-2021-34481 use in known ransomware campaigns.
Description
Windows Print Spooler Elevation of Privilege Vulnerability
Description source: GitHub Advisory
Exploitation context
Known exploitation
- VulnCheck KEV
- Listed · Nov 30, 2022 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
- Ransomware use
- Observed · VulnCheck
Available material
- Repository PoCs
- 1
Affected products and versions
Showing 12 of 25| Product | Source | Version range | Status |
|---|---|---|---|
WindowsBrowse Microsoft / Windows | VulnCheck | Version data not supplied | |
Windows 10 Version 1507Browse Microsoft / Windows 10 Version 1507 | CVE List | 10.0.10240.0 to < 10.0.10240.19022 | affected |
Windows 10 Version 1607Browse Microsoft / Windows 10 Version 1607 | CVE List | 10.0.14393.0 to < 10.0.14393.4583 | affected |
Windows 10 Version 1809Browse Microsoft / Windows 10 Version 1809 | CVE List | 10.0.17763.0 to < 10.0.17763.2114 | affected |
| 10.0.0 to < 10.0.17763.2114 | affected | ||
Windows 10 Version 1909Browse Microsoft / Windows 10 Version 1909 | CVE List | 10.0.0 to < 10.0.18363.1734 | affected |
Windows 10 Version 2004Browse Microsoft / Windows 10 Version 2004 | CVE List | 10.0.0 to < 10.0.19041.1165 | affected |
Windows 10 Version 20H2Browse Microsoft / Windows 10 Version 20H2 | CVE List | 10.0.0 to < 10.0.19042.1165 | affected |
Windows 10 Version 21H1Browse Microsoft / Windows 10 Version 21H1 | CVE List | 10.0.0 to < 10.0.19043.1165 | affected |
Windows 7Browse Microsoft / Windows 7 | CVE List | 6.1.0 to < 6.1.7601.25685 | affected |
Windows 7 Service Pack 1Browse Microsoft / Windows 7 Service Pack 1 | CVE List | 6.1.0 to < 6.1.7601.25685 | affected |
Windows 8.1Browse Microsoft / Windows 8.1 | CVE List | 6.3.0 to < 6.3.9600.20094 | affected |
Windows Server 2008 R2 Service Pack 1Browse Microsoft / Windows Server 2008 R2 Service Pack 1 | CVE List | 6.1.7601.0 to < 6.1.7601.25685 | affected |
Proofs of concept
1Repository PoCs
GitHubvpn28/CVE-2021-34481Repository PoCby vpn28Stars: 2Not analyzed3 files
References
3nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2021-34481 portal.msrc.microsoft.com
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34481