CVE-2021-27607

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Summary

CVECVE-2021-27607
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-06-09 14:15:00 UTC
Updated2022-10-31 14:47:00 UTC
DescriptionSAP NetWeaver ABAP Server and ABAP Platform (Dispatcher), versions - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 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 - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83, 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 ThSncIn() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Sap Netweaver As Abap kernel_7.22 All All All
Application Sap Netweaver As Abap kernel_7.49 All All All
Application Sap Netweaver As Abap kernel_7.53 All All All
Application Sap Netweaver As Abap kernel_7.73 All All All
Application Sap Netweaver As Abap kernel_7.77 All All All
Application Sap Netweaver As Abap kernel_7.81 All All All
Application Sap Netweaver As Abap kernel_7.82 All All All
Application Sap Netweaver As Abap kernel_7.83 All All All
Application Sap Netweaver As Abap kernel_8.04 All All All
Application Sap Netweaver As Abap krnl32nuc_7.22 All All All
Application Sap Netweaver As Abap krnl32nuc_7.22ext All All All
Application Sap Netweaver As Abap krnl32uc_7.22 All All All
Application Sap Netweaver As Abap krnl32uc_7.22ext All All All
Application Sap Netweaver As Abap krnl64nuc_7.22 All All All
Application Sap Netweaver As Abap krnl64nuc_7.22ext All All All
Application Sap Netweaver As Abap krnl64nuc_7.49 All All All
Application Sap Netweaver As Abap krnl64uc_7.22 All All All
Application Sap Netweaver As Abap krnl64uc_7.22ext All All All
Application Sap Netweaver As Abap krnl64uc_7.49 All All All
Application Sap Netweaver As Abap krnl64uc_7.53 All All All
Application Sap Netweaver As Abap krnl64uc_7.73 All All All
Application Sap Netweaver As Abap krnl64uc_8.04 All All All

References

ReferenceSourceLinkTags
SAP Security Patch Day – June 2021 - Product Security Response at SAP - Community Wiki MISC wiki.scn.sap.com
Full Disclosure: Onapsis Security Advisory 2021-0015: [Multiple CVEs] Memory Corruption vulnerability in SAP NetWeaver ABAP Dispatcher service FULLDISC seclists.org
launchpad.support.sap.com MISC launchpad.support.sap.com
SAP NetWeaver ABAP Dispatcher Service Memory Corruption ≈ Packet Storm MISC packetstormsecurity.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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