Multiple vulnerabilities in Microsoft Windows Kerberos
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2024-26183 CVE-2024-26248 |
| CWE-ID | CWE-476 CWE-303 |
| Exploitation vector | Network |
| 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 information about 2 vulnerabilities.
1) NULL pointer dereference
EUVDB-ID: #VU88370
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-26183
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in Windows Kerberos. A remote user can pass specially crafted data to the application and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
Vulnerable software versionsWindows: 10 Mobile - 11
Windows Server: 2008 R2 - 2022 23H2
CPE2.3- cpe:2.3:o:microsoft:windows:10:Mobile:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:10:Gold:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:10:S:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:10 20H2:10.0.19042.572:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:10 21H1:10.0.19043.985:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:10 21H2:10.0.19044.1288:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:10 22H2:10.0.19045.2130:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:10 1507:10.0.10240.16405:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:10 1511:10.0.10586.3:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows:10 1607:10.0.14393.10:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows_server:*:*:*:*:*:*:*:
http://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26183
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Incorrect Implementation of Authentication Algorithm
EUVDB-ID: #VU88371
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-26248
CWE-ID:
CWE-303 - Incorrect Implementation of Authentication Algorithm
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to escalate privileges.
The vulnerability exists due to incorrect implementation of authentication algorithm in Windows Kerberos. A remote user can gain elevated privileges on the target system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsWindows: 10 Mobile - 11
Windows Server: 2008 R2 - 2022 23H2
CPE2.3- cpe:2.3:o:microsoft:windows:10 1703:10.0.15063.138:*:*:*:*:*:
- cpe:2.3:o:microsoft:windows_server:2016:10.0.14393.10:*:*:*:*:*:
http://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26248
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
