CVE-2023-45235— Buffer Overflow in EDK II Network Package
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I. Basic Information for CVE-2023-45235
Vulnerability Information
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Vulnerability Title
Buffer Overflow in EDK II Network Package
Source: NVD (National Vulnerability Database)
Vulnerability Description
EDK2's Network Package is susceptible to a buffer overflow vulnerability when handling Server ID option from a DHCPv6 proxy Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
EDK2 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EDK2是Tianocore社区的一套基于UEFI和PI规范的跨平台固件开发环境。 EDK2 存在安全漏洞，该漏洞源于 Network Package 在处理 DHCPv6 代理广告消息中的服务器 ID 选项时容易受到缓冲区溢出漏洞的影响。
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
II. Public POCs for CVE-2023-45235
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Same Patch Batch · TianoCore · 2024-01-16 · 9 CVEs total
| CVE-2023-45230 | 8.3 HIGH | Buffer Overflow in EDK II Network Package |
| CVE-2023-45234 | 8.3 HIGH | Buffer Overflow in EDK II Network Package |
| CVE-2023-45232 | 7.5 HIGH | Infinite loop in EDK II Network Package |
| CVE-2023-45233 | 7.5 HIGH | Infinite loop in EDK II Network Package |
| CVE-2023-45229 | 6.5 MEDIUM | Out-of-Bounds Read in EDK II Network Package |
| CVE-2023-45231 | 6.5 MEDIUM | Out-of-Bounds Read in EDK II Network Package |
| CVE-2023-45236 | 5.8 MEDIUM | Predictable TCP ISNs in EDK II Network Package |
| CVE-2023-45237 | 5.3 MEDIUM | Use of a Weak PseudoRandom Number Generator in EDK II Network Package |
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V. Comments for CVE-2023-45235
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