#VU76720 Integer overflow in Intel Server Board Baseboard Management Controller (BMC) - CVE-2023-22443

Vulnerability identifier: #VU76720

Vulnerability risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-22443

CWE-ID: CWE-190

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Intel Server Board Baseboard Management Controller (BMC)
Hardware solutions / Firmware

Vendor: Intel

Description

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

The vulnerability exists due to integer overflow. A local administrator can pass specially crafted data to the application, trigger integer overflow and cause a denial of service condition on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Intel Server Board Baseboard Management Controller (BMC): before 2.90

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External links
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00839.html

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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.