CVE-2021-27634 PUBLISHED CVSS 7.5 HIGH

SAP NetWeaver AS for ABAP (RFC Gateway), versions - KRNL32NUC - 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 ThCpicDtCreate () causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

EPSS 0.21% · 43.5th 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
0.21%
43.5th percentile

Affected Products

VendorProductVersions
sapnetweaver_abap*, kernel_7.49, kernel_8.04
SAP SESAP NetWeaver AS for ABAP (RFC Gateway)< 7.22EXT, < KRNL64NUC - 7.22, < KRNL64UC - 8.04

Timeline

References

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