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CVE-2023-40308— Memory Corruption vulnerability in SAP CommonCryptoLib

Quick assessment

Affected
SAP_SE SAP CommonCryptoLib
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 CommonCryptoLib是德国思爱普（SAP）公司的一个密码库。 SAP CommonCryptoLib 存在代码问题漏洞，该漏洞源于允许未经身份验证的攻击者制作请求，该请求在提交到开放端口时会导致库中出现内存损坏错误，进而导致目标组件崩溃，使其不可用。

CVSS 7.5 · High EPSS 0.62% · P47
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I. Basic Information for CVE-2023-40308

Vulnerability Information
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Vulnerability Title
Memory Corruption vulnerability in SAP CommonCryptoLib
Source: CVE Program / CVE List V5
Vulnerability Description
SAP CommonCryptoLib allows an unauthenticated attacker to craft a request, which when submitted to an open port causes a memory corruption error in a library which in turn causes the target component to crash making it unavailable. There is no ability to view or modify any information.
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
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
SAP CommonCryptoLib 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP CommonCryptoLib是德国思爱普（SAP）公司的一个密码库。 SAP CommonCryptoLib 存在代码问题漏洞，该漏洞源于允许未经身份验证的攻击者制作请求，该请求在提交到开放端口时会导致库中出现内存损坏错误，进而导致目标组件崩溃，使其不可用。
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 CommonCryptoLib 8 -
SAP_SE SAP NetWeaver AS ABAP, SAP NetWeaver AS Java and ABAP Platform of S/4HANA on-premise KERNEL 7.22 -
SAP_SE SAP Web Dispatcher 7.22EXT -
SAP_SE SAP Content Server 6.50 -
SAP_SE SAP HANA Database 2.00 -
SAP_SE SAP Host Agent 722 -
SAP_SE SAP Extended Application Services and Runtime (XSA) SAP_EXTENDED_APP_SERVICES 1 -
SAP_SE SAPSSOEXT 17 -

II. Public POCs for CVE-2023-40308

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III. Intelligence Information for CVE-2023-40308

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Other References for CVE-2023-40308 (2)

Same Patch Batch · SAP_SE · 2023-09-12 · 12 CVEs total

CVE-2023-40622 9.9 CRITICAL Information Disclosure vulnerability in SAP BusinessObjects Business Intelligence Platform
CVE-2023-40309 9.8 CRITICAL Missing Authorization check in SAP CommonCryptoLib
CVE-2023-42472 8.7 HIGH Insufficient File type validation in SAP BusinessObjects Business Intelligence Platform (W
CVE-2023-40621 6.3 MEDIUM Code Injection vulnerability in SAP PowerDesigner Client
CVE-2023-40623 6.2 MEDIUM Arbitrary File Delete via Directory Junction in SAP BusinessObjects Suite(installer)
CVE-2023-40624 5.5 MEDIUM Code Injection vulnerability in SAP NetWeaver AS ABAP (applications based on Unified Rende
CVE-2023-40625 5.4 MEDIUM Missing Authorization check in SAP Manage Purchase Contracts App
CVE-2023-41367 5.3 MEDIUM Missing Authentication check in SAP NetWeaver (Guided Procedures)
CVE-2023-37489 5.3 MEDIUM Information Disclosure vulnerability in SAP BusinessObjects Business Intelligence Platform
CVE-2023-41369 3.5 LOW External Entity Loop vulnerability in SAP S/4HANA (Create Single Payment application)
CVE-2023-41368 2.7 LOW Insecure Direct Object Reference (IDOR) vulnerability in S4 HANA (Manage checkbook apps)

IV. Related Vulnerabilities

Same product: SAP CommonCryptoLib
Same vendor: SAP_SE
Same weakness: CWE-787

V. Comments for CVE-2023-40308

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