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I. Basic Information for CVE-2025-62863
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM PCIe driver that could result in an out-of-bounds write within PCIe driver’s S-EL0 address space.
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
Ampere Computing多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ampere Computing AmpereOne AC03等都是美国Ampere Computing公司的一款处理器芯片。 Ampere Computing多款产品存在安全漏洞,该漏洞源于SMC调用格式错误,可能导致PCIe驱动程序S-EL0地址空间越界写入。以下产品和版本受到影响:Ampere AmpereOne AC03 3.5.9.3之前版本、AmpereOne AC04 4.4.5.2之前版本和AmpereOne M 5.4.5.1之前版本。
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-2025-62863
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III. Intelligence Information for CVE-2025-62863
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