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I. Basic Information for CVE-2023-52556
Vulnerability Information

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Vulnerability Title
OpenBSD 7.4 pf state race condition kernel crash
Source: NVD (National Vulnerability Database)
Vulnerability Description
In OpenBSD 7.4 before errata 009, a race condition between pf(4)'s processing of packets and expiration of packet states may cause a kernel panic.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenBSD 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenBSD是加拿大OpenBSD项目组的一套跨平台的、基于BSD的类UNIX操作系统。 OpenBSD 7.4 errata 009之前版本存在安全漏洞,该漏洞源于pf(4) 数据包处理与数据包状态过期之间的竞争条件可能会导致内核恐慌。
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
OpenBSDOpenBSD 7.4 ~ 7.4 errata 009 -
II. Public POCs for CVE-2023-52556
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III. Intelligence Information for CVE-2023-52556
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