Information disclosure in F5OS Intel SGX processors

1) Improper handling of exceptional conditions

EUVDB-ID: #VU97443

Risk: Low

CVSSv4.0: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-43753

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

Exploit availability: No

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to improper handling of errors in Intel Processors with Intel Software Guard Extensions. A local user can gain access to sensitive information.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

F5OS: 1.5.0 - 1.8.0

CPE2.3

• cpe:2.3:o:f5_networks:f5os:1.5.0:*:*:*:*:*:*:*
• cpe:2.3:o:f5_networks:f5os:1.5.1:*:*:*:*:*:*:*
• cpe:2.3:o:f5_networks:f5os:1.5.2:*:*:*:*:*:*:*

External links

https://my.f5.com/manage/s/article/K000148896

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.