SAP CommonCryptoLib MemCorruption CVE-2023-40308
CVE-2023-40308 Published on September 12, 2023
Memory Corruption vulnerability in SAP CommonCryptoLib
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 Analysis
CVE-2023-40308 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2023-40308 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2023-40308
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Affected Versions
SAP_SE SAP CommonCryptoLib:- Version 8 is affected.
- Version KERNEL 7.22 is affected.
- Version KERNEL 7.53 is affected.
- Version KERNEL 7.54 is affected.
- Version KERNEL 7.77 is affected.
- Version KERNEL 7.85 is affected.
- Version KERNEL 7.89 is affected.
- Version KERNEL 7.91 is affected.
- Version KERNEL 7.92 is affected.
- Version KERNEL 7.93 is affected.
- Version KERNEL 8.04 is affected.
- Version KERNEL64UC 7.22 is affected.
- Version KERNEL64UC 7.22EXT is affected.
- Version KERNEL64UC 7.53 is affected.
- Version KERNEL64UC 8.04 is affected.
- Version KERNEL64NUC 7.22 is affected.
- Version KERNEL64NUC 7.22EXT is affected.
- Version 7.22EXT is affected.
- Version 7.53 is affected.
- Version 7.54 is affected.
- Version 7.77 is affected.
- Version 7.85 is affected.
- Version 7.89 is affected.
- Version 6.50 is affected.
- Version 7.53 is affected.
- Version 7.54 is affected.
- Version 2.00 is affected.
- Version 722 is affected.
- Version SAP_EXTENDED_APP_SERVICES 1 is affected.
- Version XS_ADVANCED_RUNTIME 1.00 is affected.
- Version 17 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.