Local denial of service in Intel Xeon processors



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-21853
CWE-ID CWE-1245
Exploitation vector Local
Public exploit N/A
Vulnerable software
4th Generation Intel Xeon Scalable Processors
Hardware solutions / Firmware

4th Generation Intel Xeon Platinum processors
Hardware solutions / Firmware

4th Generation Intel Xeon Gold Processors
Hardware solutions / Firmware

4th Generation Intel Xeon Silver Processors
Hardware solutions / Firmware

4th Generation Intel Xeon Bronze Processors
Hardware solutions / Firmware

4th Generation Intel Xeon Scalable Processors with Intel vRAN
Hardware solutions / Firmware

Intel Xeon W Processors
Hardware solutions / Firmware

Vendor Intel

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Improper finite state machines in hardware logic

EUVDB-ID: #VU101936

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-21853

CWE-ID: CWE-1245 - Improper Finite State Machines (FSMs) in Hardware Logic

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an error in hardware logic. A local unprivileged user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

4th Generation Intel Xeon Scalable Processors: All versions

4th Generation Intel Xeon Platinum processors: All versions

4th Generation Intel Xeon Gold Processors: All versions

4th Generation Intel Xeon Silver Processors: All versions

4th Generation Intel Xeon Bronze Processors: All versions

4th Generation Intel Xeon Scalable Processors with Intel vRAN: All versions

Intel Xeon W Processors: All versions

CPE2.3 External links

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01101.html


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.



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