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CVE-2022-27255

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Realtek AP-Router SDK是中国瑞昱半导体（Realtek）公司的一种用于无线芯片组的软件包。 Realtek AP-Router SDK 存在输入验证错误漏洞，该漏洞源于通过包含恶意 SDP 数据的精心制作的 SIP 数据包远程执行代码。

AI Predicted 9.8 Difficulty: Easy EPSS 37.08% · P98
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I. Basic Information for CVE-2022-27255

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Realtek eCos RSDK 1.5.7p1 and MSDK 4.9.4p1, the SIP ALG function that rewrites SDP data has a stack-based buffer overflow. This allows an attacker to remotely execute code without authentication via a crafted SIP packet that contains malicious SDP data.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Realtek AP-Router SDK 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Realtek AP-Router SDK是中国瑞昱半导体（Realtek）公司的一种用于无线芯片组的软件包。 Realtek AP-Router SDK 存在输入验证错误漏洞，该漏洞源于通过包含恶意 SDP 数据的精心制作的 SIP 数据包远程执行代码。
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
- n/a n/a -

II. Public POCs for CVE-2022-27255

# POC Description Source Link Shenlong Link
1 None https://github.com/infobyte/cve-2022-27255 POC Details
2 Simple checker for CVE-2022-27255 using poc_crash and telnet availability https://github.com/stryker-project/CVE-2022-27255-checker POC Details
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III. Intelligence Information for CVE-2022-27255

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Other References for CVE-2022-27255 (2)

Same Patch Batch · n/a · 2022-08-01 · 7 CVEs total

CVE-2022-37315 graphql-go 安全漏洞
CVE-2022-35118 PyroCMS 跨站脚本漏洞
CVE-2022-34530 Backdrop CMS 授权问题漏洞
CVE-2022-31321 Bolt CMS 输入验证错误漏洞
CVE-2022-34567 Multi-image Analysis GUI 安全漏洞
CVE-2022-2509 GnuTLS 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2022-27255

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