Privilege escalation in Microsoft Windows Win32 Kernel Subsystem
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2024-30049 |
| CWE-ID | CWE-416 |
| Exploitation vector | Local |
| Public exploit | N/A |
| Vulnerable software |
Windows Operating systems & Components / Operating system Windows Server Operating systems & Components / Operating system |
| Vendor | Microsoft |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Use-after-free
EUVDB-ID: #VU89486
Risk: Low
CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-30049
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in Windows Win32 Kernel Subsystem. A local user can gain elevated privileges on the target system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsWindows: before 10 21H2 10.0.19044.4412, 10 22H2 10.0.19045.4412, 10 1507 10.0.10240.20651, 10 1607 10.0.14393.6981, 10 1809 10.0.17763.5820, 11 21H2 10.0.22000.2960, 11 22H2 10.0.22621.3593, 11 23H2 10.0.22631.3593, 10 21H2 10.0.19044.4412, 10 21H2 10.0.19044.4412, 10 21H2 10.0.19044.4412, 10 21H2 10.0.19044.4412, 10 21H2 10.0.19044.4412, 10 21H2 10.0.19044.4412, 10 21H2 10.0.19044.4412
Windows Server: before 2008 R2 6.1.7601.27117, 2008 6.0.6003.22668, 2012 R2 6.3.9600.21972, 2012 6.2.9200.24868, 2016 10.0.14393.6981, 2022 10.0.20348.2458, 2022 10.0.20348.2461, 2008 R2 6.1.7601.27117, 2008 R2 6.1.7601.27117, 2008 R2 6.1.7601.27117
CPE2.3- cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows_server:*:*:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows_server:*:*:*:*:*:*:*:
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-30049
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
