CVE-2023-35331— Windows Local Security Authority (LSA) Denial of Service Vulnerability

Quick assessment

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Affected

Microsoft Windows Server 2019

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.

Microsoft Windows Local Security Authority Subsystem Service是美国微软（Microsoft）公司的一个内部程序，负责运行Windows系统安全政策。它在用户登录时电脑单机或服务器时，验证用户身份，管理用户密码变更，并产生访问字符。它也会在窗口安全日志中留下应有的记录。 Microsoft Windows Local Security Authority (LSA)存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。以下产品和版本受到影响：Window

CVE-2023-35331 affects Microsoft Windows Server 2019. No confirmed in-the-wild exploitation; assess based on exposure. Microsoft Windows Local Security Authority Subsystem Service是美国微软（Microsoft）公司的一个内部程序，负责运行Windows系统安全政策。它在用户登录时电脑单机或服务器时，验证用户身份，管理用户密码变更，并产生访问字符。它也会在窗口安全日志中留下应有的记录。 Microsoft Windo CVE-2023-35331 vulnerability details, Shenlong CVE Platform, https://cve.imfht.com/detail/CVE-2023-35331

I. Basic Information for CVE-2023-35331

Affected Products

II. Public POCs for CVE-2023-35331

III. Intelligence Information for CVE-2023-35331

Vendor Advisories for CVE-2023-35331 (1)

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35331 vendor-advisory

• https://www.cve.org/CVERecord?id=CVE-2023-35331

Same Patch Batch · Microsoft · 2023-07-11 · 131 CVEs total

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IV. Related Vulnerabilities

V. Comments for CVE-2023-35331