Multiple vulnerabilities in Intel Integrated BMC and OpenBMC Firmware



Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2022-35729
CVE-2022-29494
CVE-2022-29493
CWE-ID CWE-125
CWE-20
CWE-248
Exploitation vector Network
Public exploit N/A
Vulnerable software
3rd Generation Intel Xeon Scalable Processors
Hardware solutions / Firmware

Intel C620A Series Chipset
Hardware solutions / Firmware

C740 series chipset
Hardware solutions / Firmware

OpenBMC
Hardware solutions / Firmware

Intel Xeon E Processors
Hardware solutions / Firmware

Intel C250 Series Chipset
Hardware solutions / Firmware

Intel Xeon W processor 3100 series
Hardware solutions / Firmware

1st Generation Intel Xeon Scalable processor
Hardware solutions / Firmware

2nd Generation Intel Xeon Scalable Processors
Hardware solutions / Firmware

Intel C620 Series Chipset
Hardware solutions / Firmware

Integrated BMC
Hardware solutions / Firmware

Vendor Intel

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Out-of-bounds read

EUVDB-ID: #VU73204

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-35729

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition in firmware. A remote attacker can trigger an out-of-bounds read error and cause a denial of service condition on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

3rd Generation Intel Xeon Scalable Processors: All versions

Intel C620A Series Chipset: All versions

C740 series chipset: All versions

OpenBMC: before 0.72

CPE2.3 External links

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00737.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Input validation error

EUVDB-ID: #VU73205

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-29494

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in firmware. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

C740 series chipset: All versions

3rd Generation Intel Xeon Scalable Processors: All versions

Intel C620A Series Chipset: All versions

OpenBMC: before egs-0.91-179

CPE2.3 External links

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00737.html


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.

3) Uncaught Exception

EUVDB-ID: #VU73206

Risk: Low

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

CVE-ID: CVE-2022-29493

CWE-ID: CWE-248 - Uncaught Exception

Exploit availability: No

Description

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

The vulnerability exists due to uncaught exception in webserver. A remote administrator can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

3rd Generation Intel Xeon Scalable Processors: All versions

Intel C620A Series Chipset: All versions

Intel Xeon E Processors: All versions

Intel C250 Series Chipset: All versions

Intel Xeon W processor 3100 series: All versions

1st Generation Intel Xeon Scalable processor: All versions

2nd Generation Intel Xeon Scalable Processors: All versions

Intel C620 Series Chipset: All versions

Integrated BMC: before 2.09

CPE2.3 External links

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00737.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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