CVE-2023-34344 A vulnerability in the IPMI handler, where an unauthorized attacker can use certain oracles to guess a valid username

What is CVE-2023-34344?

CVE-2023-34344 is a medium-severity vulnerability in AMI MegaRAC_SPx, published on 12 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

AMI BMC contains a vulnerability in the IPMI handler, where an unauthorized attacker can use certain oracles to guess a valid username, which may lead to information disclosure.

Weakness: CWE-203

Which versions are affected by CVE-2023-34344?

It affects 1 product.

Products include Ami Megarac Sp-X.

How do I fix CVE-2023-34344?

No fix has been published for CVE-2023-34344 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-34344 being exploited?

There is no known exploitation of CVE-2023-34344 in the wild and no public exploit code.

Other vulnerabilities in AMI MegaRAC_SPx

• CVE-2024-54085 AMI MegaRAC SPx Authentication Bypass by Spoofing Exploited Critical 10.0
• CVE-2023-3043 Stack-based Buffer Overflow BMC Critical 9.6
• CVE-2023-37293 stack-based buffer overflow Critical 9.6
• CVE-2023-34329 Authentication Bypass via HTTP Header Spoofing Critical 9.1
• CVE-2023-28863 Other in n/a Critical 9.1

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-cxpr-vcg6-3h3q.