SARA / Free Tools / CVE / CVE-2023-40308

CVE-2023-40308 — SAP CommonCryptoLib allows an unauthenticated attacker to craft a request, which

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 inform

CVSS
7.5 HIGH
EPSS
13.00% (top 67.60%)
CWE
CWE-787
Published
2023-09-12T01:21:15.083Z
Last modified
2024-09-26T18:22:53.534Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

01What is this vulnerability?

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.

02Affected products

VendorProductVersions
SAP_SESAP CommonCryptoLib8
SAP_SESAP NetWeaver AS ABAP, SAP NetWeaver AS Java and ABAP Platform of S/4HANA onpremise — KERNEL 7.22, KERNEL 7.53, KERNEL 7.54, KERNEL 7.77, KERNEL 7.85, KERNEL 7.89, KERNEL 7.91, KERNEL 7.92, KERNEL 7.93, KERNEL 8.04, KERNEL64UC 7.22, KERNEL64UC 7.22EXT, KERNEL64UC 7.53, KERNEL64UC 8.04, KERNEL64NUC 7.22, KERNEL64NUC 7.22EXT
SAP_SESAP Web Dispatcher7.22EXT, 7.53, 7.54, 7.77, 7.85, 7.89
SAP_SESAP Content Server6.50, 7.53, 7.54
SAP_SESAP HANA Database2.00
SAP_SESAP Host Agent722
SAP_SESAP Extended Application Services and Runtime (XSA)SAP_EXTENDED_APP_SERVICES 1, XS_ADVANCED_RUNTIME 1.00
SAP_SESAPSSOEXT17

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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