Buffer overflow in SAP Commoncryptolib
CVE-2023-40308
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.008 (54.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- SAP Commoncryptolib — versions 8.0.0
- SAP Content Server — versions 6.50, 7.53, 7.54
- SAP Extended Application Services And Runtime — versions 1.0
- SAP Hana Database — versions 2.0
- SAP Host Agent — versions 722
- SAP Netweaver Application Server Abap — versions 7.22ext, kernel_7.22, kernel_7.53
- SAP Netweaver Application Server Java — versions kernel_7.22, kernel_7.53, kernel_7.54
- SAP Sapssoext — versions 17.0
- SAP Web Dispatcher — versions 7.22ext, 7.53, 7.54
- SAP Se Commoncryptolib — versions 8
Weakness classification (CWE)
References
- me.sap.com/notes/3327896 (Permissions Required, Vendor Advisory)
- www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-40308?
- CVE-2023-40308 is a high-severity vulnerability in SAP Commoncryptolib, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-09-12.
- How severe is CVE-2023-40308?
- High severity. CVSS v3 base score is 7.5 out of 10.