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I. Basic Information for CVE-2021-26943
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The UX360CA BIOS through 303 on ASUS laptops allow an attacker (with the ring 0 privilege) to overwrite nearly arbitrary physical memory locations, including SMRAM, and execute arbitrary code in the SMM (issue 3 of 3).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Asus UX360CA BIOS through 303 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Asus UX360CA BIOS through 303是日本 （Asus）公司的一个笔记本电脑。 Asus UX360CA BIOS through 303 存在安全漏洞，攻击者可利用该漏洞覆盖几乎任意的物理内存位置，并执行SMM中的任意代码。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-26943
#POC DescriptionSource LinkShenlong Link
1The report and the exploit of CVE-2021-26943, the kernel-to-SMM local privilege escalation vulnerability in ASUS UX360CA BIOS version 303.https://github.com/tandasat/SmmExploitPOC Details
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III. Intelligence Information for CVE-2021-26943
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2021-26943

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