7.5

CVE-2021-27631

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 EnqConvUniToSrvReq() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
SAP ≫ Netweaver As Abap Versionkernel_7.22
SAP ≫ Netweaver As Abap Versionkernel_7.49
SAP ≫ Netweaver As Abap Versionkernel_7.53
SAP ≫ Netweaver As Abap Versionkernel_7.73
SAP ≫ Netweaver As Abap Versionkernel_7.77
SAP ≫ Netweaver As Abap Versionkernel_7.81
SAP ≫ Netweaver As Abap Versionkernel_7.82
SAP ≫ Netweaver As Abap Versionkernel_7.83
SAP ≫ Netweaver As Abap Versionkernel_8.04
SAP ≫ Netweaver As Abap Versionkrnl32nuc_7.22
SAP ≫ Netweaver As Abap Versionkrnl32nuc_7.22ext
SAP ≫ Netweaver As Abap Versionkrnl64nuc_7.22
SAP ≫ Netweaver As Abap Versionkrnl64nuc_7.22ext
SAP ≫ Netweaver As Abap Versionkrnl64nuc_7.49
SAP ≫ Netweaver As Abap Versionkrnl64uc_7.22
SAP ≫ Netweaver As Abap Versionkrnl64uc_7.22ext
SAP ≫ Netweaver As Abap Versionkrnl64uc_7.49
SAP ≫ Netweaver As Abap Versionkrnl64uc_7.53
SAP ≫ Netweaver As Abap Versionkrnl64uc_7.73
SAP ≫ Netweaver As Abap Versionkrnl64uc_8.04
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.32% 0.523
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
cna@sap.com 7.5 3.9 3.6
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://launchpad.support.sap.com/#/notes/3020104
Vendor Advisory
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