CVE-2023-34344— A vulnerability in the IPMI handler, where an unauthorized attacker can use certain oracles to guess a valid username
Quick assessment
Affected
AMI MegaRAC_SPx
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
BMC AMI（BMC Automated Mainframe Intelligence）是美国BMC公司的一个自动化大型机智能解决方案。 BMC AMI存在安全漏洞。攻击者利用该漏洞可以使用某些oracles来猜测有效的用户名，从而导致信息泄露。
Possible ATT&CK Techniques 2 AI
T1083 · File and Directory Discovery T1207 · Rogue Domain Controller
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I. Basic Information for CVE-2023-34344
Vulnerability Information
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Vulnerability Title
A vulnerability in the IPMI handler, where an unauthorized attacker can use certain oracles to guess a valid username
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过差异性导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
BMC AMI 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BMC AMI（BMC Automated Mainframe Intelligence）是美国BMC公司的一个自动化大型机智能解决方案。 BMC AMI存在安全漏洞。攻击者利用该漏洞可以使用某些oracles来猜测有效的用户名，从而导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| AMI | MegaRAC_SPx | 12.0 ~ 12.7 | - |
|
II. Public POCs for CVE-2023-34344
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-34344 (1)
Same Patch Batch · AMI · 2023-06-12 · 8 CVEs total
| CVE-2023-34336 | 8.1 HIGH | BMC AMI 安全漏洞 |
| CVE-2023-34335 | 7.7 HIGH | BMC AMI 访问控制错误漏洞 |
| CVE-2023-34341 | 7.2 HIGH | BMC AMI 缓冲区错误漏洞 |
| CVE-2023-34343 | 7.2 HIGH | BMC AMI 操作系统命令注入漏洞 |
| CVE-2023-34334 | 7.2 HIGH | BMC AMI 操作系统命令注入漏洞 |
| CVE-2023-34345 | 6.5 MEDIUM | BMC AMI 路径遍历漏洞 |
| CVE-2023-34342 | 6.0 MEDIUM | BMC AMI 路径遍历漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2023-34344
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