CVE-2021-27606
Quick assessment
Affected
SAP SE SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)
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.
SAP NetWeaver AS ABAP Business Server是德国思爱普（SAP）公司的一款适用于ABAP（高级商务应用编程）的应用服务器。 SAP NetWeaver AS ABAP Business Server存在缓冲区错误漏洞，该漏洞源于NetWeaver ABAP Server和ABAP Platform存在内存损坏漏洞。攻击者利用该漏洞可以使用SAP产品的多个漏洞。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-27606
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server), versions - KRNL32NUC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73, allows an unauthenticated attacker without specific knowledge of the system to send a specially crafted packet over a network which will trigger an internal error in the system due to improper input validation in method EncOAMParamStore() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
SAP NetWeaver AS ABAP Business Server 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP NetWeaver AS ABAP Business Server是德国思爱普（SAP）公司的一款适用于ABAP（高级商务应用编程）的应用服务器。 SAP NetWeaver AS ABAP Business Server存在缓冲区错误漏洞，该漏洞源于NetWeaver ABAP Server和ABAP Platform存在内存损坏漏洞。攻击者利用该漏洞可以使用SAP产品的多个漏洞。
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 |
|---|---|---|---|---|
| SAP SE | SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server) | < KRNL32NUC - 7.22 | - |
|
II. Public POCs for CVE-2021-27606
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-27606 (2)
Same Patch Batch · SAP SE · 2021-06-09 · 39 CVEs total
| CVE-2021-33662 | SAP Business One 信息泄露漏洞 | |
| CVE-2021-27621 | SAP Netweaver 信息泄露漏洞 | |
| CVE-2021-27637 | SAP Workforce Performance 信息泄露漏洞 | |
| CVE-2021-27639 | SAP 3D Visual Enterprise Viewer 输入验证错误漏洞 | |
| CVE-2021-27635 | SAP Netweaver 代码问题漏洞 | |
| CVE-2021-27638 | SAP 3D Visual Enterprise Viewer 输入验证错误漏洞 | |
| CVE-2021-27641 | SAP 3D Visual Enterprise Viewer 输入验证错误漏洞 | |
| CVE-2021-27643 | SAP 3D Visual Enterprise Viewer 输入验证错误漏洞 | |
| CVE-2021-27640 | SAP 3D Visual Enterprise Viewer 输入验证错误漏洞 | |
| CVE-2021-27642 | SAP 3D Visual Enterprise Viewer 输入验证错误漏洞 | |
| CVE-2021-27615 | SAP Manufacturing Execution 跨站脚本漏洞 | |
| CVE-2021-33660 | SAP 3D Visual Enterprise Viewer 输入验证错误漏洞 | |
| CVE-2021-33666 | SAP Commerce Cloud 跨站脚本漏洞 | |
| CVE-2021-33664 | SAP NetWeaver Application Server 跨站脚本漏洞 | |
| CVE-2021-33661 | SAP 3D Visual Enterprise Viewer 输入验证错误漏洞 | |
| CVE-2021-33659 | SAP 3D Visual Enterprise Viewer 输入验证错误漏洞 | |
| CVE-2021-33663 | SAP Netweaver 命令注入漏洞 | |
| CVE-2021-33665 | SAP NetWeaver Application Server 跨站脚本漏洞 | |
| CVE-2021-33669 | SAP Mobile安全漏洞 | |
| CVE-2021-27629 | SAP Netweaver 缓冲区错误漏洞 |
Showing top 20 of 39 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2021-27606
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