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CVE-2021-27607 PUBLISHED CVSS 7.5 HIGH

SAP 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.

EPSS 0.32% · 55.2th percentile

Risk Scores

CVSS v3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.32%
55.2th percentile

Affected Products

VendorProductVersions
SAP SESAP NetWeaver ABAP Server and ABAP Platform (Dispatcher)< KRNL32NUC - 7.22, < 7.22EXT, < KRNL32UC - 7.22
sapnetweaver_as_abapkernel_7.22, kernel_7.49, kernel_7.53

Timeline

References

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