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CVE-2024-33658— Buffer Overflow Vulnerability In OFBD

Quick assessment

Affected
AMI AptioV
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.

AMI AptioV是美国AMI公司的一个固件相关编辑器。 AMI AptioV存在安全漏洞。攻击者利用该漏洞可以升级权限并执行任意代码。

AI Predicted 7.8 Difficulty: Hard EPSS 0.19% · P9

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2024-33658

Vulnerability Information
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Vulnerability Title
Buffer Overflow Vulnerability In OFBD
Source: CVE Program / CVE List V5
Vulnerability Description
APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Restriction of Operations within the Bounds of a Memory Buffer by local. Successful exploitation of this vulnerability may lead to privilege escalation and potentially arbitrary code execution, and impact Integrity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:L/VI:H/VA:L/SC:L/SI:L/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
AMI AptioV 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMI AptioV是美国AMI公司的一个固件相关编辑器。 AMI AptioV存在安全漏洞。攻击者利用该漏洞可以升级权限并执行任意代码。
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 AptioV BKS_5.0 ~ BKS_5.37 -

II. Public POCs for CVE-2024-33658

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III. Intelligence Information for CVE-2024-33658

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Same Patch Batch · AMI · 2024-11-12 · 4 CVEs total

CVE-2024-42442 7.2 HIGH Runtime Service Access outside SMRAM
CVE-2024-2315 SMM arbitrary code execution in Overclock
CVE-2024-33660 Potential Firmware update without integrity check

IV. Related Vulnerabilities

Same product: AptioV
Same vendor: AMI
Same weakness: CWE-119

V. Comments for CVE-2024-33658

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