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CVE-2022-31812

Quick assessment

Affected
Siemens SiPass integrated
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.

Siemens SiPass Integrated是德国西门子（Siemens）公司的一个功能强大且极其灵活的门禁控制系统。 Siemens SiPass Integrated V2.95.3.18之前版本存在缓冲区错误漏洞，该漏洞源于检查传入数据包完整性时存在越界读取，可能导致未经验证的远程攻击者发起拒绝服务攻击。

CVSS 7.5 · High EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-31812

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SiPass integrated (All versions < V2.95.3.18). Affected server applications contain an out of bounds read past the end of an allocated buffer while checking the integrity of incoming packets. This could allow an unauthenticated remote attacker to create a denial of service condition.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SiPass Integrated 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SiPass Integrated是德国西门子（Siemens）公司的一个功能强大且极其灵活的门禁控制系统。 Siemens SiPass Integrated V2.95.3.18之前版本存在缓冲区错误漏洞，该漏洞源于检查传入数据包完整性时存在越界读取，可能导致未经验证的远程攻击者发起拒绝服务攻击。
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

Vendor Product Affected Versions CPE Subscribe
Siemens SiPass integrated 0 ~ V2.95.3.18 -

II. Public POCs for CVE-2022-31812

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III. Intelligence Information for CVE-2022-31812

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IV. Related Vulnerabilities

Same product: SiPass integrated
Same vendor: Siemens
Same weakness: CWE-125

V. Comments for CVE-2022-31812

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