Vulnerability Monitor

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CVE-2021-27629

SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server), 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, 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 EncPSetUnsupported() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

Published

2021-06-09T14:15:09.007

Last Modified

2024-11-21T05:58:20.070

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-125
  • Type: Secondary
    CWE-125
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application sap netweaver_as_abap kernel_7.22 Yes
Application sap netweaver_as_abap kernel_7.49 Yes
Application sap netweaver_as_abap kernel_7.53 Yes
Application sap netweaver_as_abap kernel_7.73 Yes
Application sap netweaver_as_abap kernel_7.77 Yes
Application sap netweaver_as_abap kernel_7.81 Yes
Application sap netweaver_as_abap kernel_7.82 Yes
Application sap netweaver_as_abap kernel_7.83 Yes
Application sap netweaver_as_abap kernel_8.04 Yes
Application sap netweaver_as_abap krnl32nuc_7.22 Yes
Application sap netweaver_as_abap krnl32nuc_7.22ext Yes
Application sap netweaver_as_abap krnl64nuc_7.22 Yes
Application sap netweaver_as_abap krnl64nuc_7.22ext Yes
Application sap netweaver_as_abap krnl64nuc_7.49 Yes
Application sap netweaver_as_abap krnl64uc_7.22 Yes
Application sap netweaver_as_abap krnl64uc_7.22ext Yes
Application sap netweaver_as_abap krnl64uc_7.49 Yes
Application sap netweaver_as_abap krnl64uc_7.53 Yes
Application sap netweaver_as_abap krnl64uc_7.73 Yes
Application sap netweaver_as_abap krnl64uc_8.04 Yes
References