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[email protected]CVE-2022-22543

HistoryFeb 09, 2022 - 11:15 p.m.

CVE-2022-22543

2022-02-0923:15:18

CWE-400

[email protected]

web.nvd.nist.gov

sap

netweaver

abap

kernel

denial-of-service

vulnerability

nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.8%

JSON

SAP NetWeaver Application Server for ABAP (Kernel) and ABAP Platform (Kernel) - versions KERNEL 7.22, 8.04, 7.49, 7.53, 7.77, 7.81, 7.85, 7.86, 7.87, KRNL64UC 8.04, 7.22, 7.22EXT, 7.49, 7.53, KRNL64NUC 7.22, 7.22EXT, 7.49, does not sufficiently validate sap-passport information, which could lead to a Denial-of-Service attack. This allows an unauthorized remote user to provoke a breakdown of the SAP Web Dispatcher or Kernel work process. The crashed process can be restarted immediately, other processes are not affected.

Affected configurations

NVD

Node

sapnetweaver_abapMatch7.22

sapnetweaver_abapMatch7.22ext

sapnetweaver_abapMatch7.49

sapnetweaver_abapMatch7.53

sapnetweaver_abapMatch7.77

sapnetweaver_abapMatch7.81

sapnetweaver_abapMatch7.85

sapnetweaver_abapMatch7.86

sapnetweaver_abapMatch7.87

sapnetweaver_abapMatch8.04

sapnetweaver_abapMatchkrnl64nuc_7.22

sapnetweaver_abapMatchkrnl64nuc_8.04

sapnetweaver_as_abapMatch7.22

sapnetweaver_as_abapMatch7.22ext

sapnetweaver_as_abapMatch7.49

sapnetweaver_as_abapMatch7.53

sapnetweaver_as_abapMatch7.77

sapnetweaver_as_abapMatch7.81

sapnetweaver_as_abapMatch7.85

sapnetweaver_as_abapMatch7.86

sapnetweaver_as_abapMatch7.87

sapnetweaver_as_abapMatch8.04

sapnetweaver_as_abapMatchkrnl64nuc_7.22

sapnetweaver_as_abapMatchkrnl64nuc_8.04

CPENameOperatorVersion
sap:netweaver_abapsap netweaver abapeq7.22
sap:netweaver_abapsap netweaver abapeq7.22ext
sap:netweaver_abapsap netweaver abapeq7.49
sap:netweaver_abapsap netweaver abapeq7.53
sap:netweaver_abapsap netweaver abapeq7.77
sap:netweaver_abapsap netweaver abapeq7.81
sap:netweaver_abapsap netweaver abapeq7.85
sap:netweaver_abapsap netweaver abapeq7.86
sap:netweaver_abapsap netweaver abapeq7.87
sap:netweaver_abapsap netweaver abapeq8.04

CPE	Name	Operator	Version
sap:netweaver_abap	sap netweaver abap	eq	7.22
sap:netweaver_abap	sap netweaver abap	eq	7.22ext
sap:netweaver_abap	sap netweaver abap	eq	7.49
sap:netweaver_abap	sap netweaver abap	eq	7.53
sap:netweaver_abap	sap netweaver abap	eq	7.77
sap:netweaver_abap	sap netweaver abap	eq	7.81
sap:netweaver_abap	sap netweaver abap	eq	7.85
sap:netweaver_abap	sap netweaver abap	eq	7.86
sap:netweaver_abap	sap netweaver abap	eq	7.87
sap:netweaver_abap	sap netweaver abap	eq	8.04

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CNA Affected

[
  {
    "product": "SAP NetWeaver Application Server for ABAP (Kernel) and ABAP Platform (Kernel)",
    "vendor": "SAP SE",
    "versions": [
      {
        "status": "affected",
        "version": "KERNEL 7.22"
      },
      {
        "status": "affected",
        "version": "8.04"
      },
      {
        "status": "affected",
        "version": "7.49"
      },
      {
        "status": "affected",
        "version": "7.53"
      },
      {
        "status": "affected",
        "version": "7.77"
      },
      {
        "status": "affected",
        "version": "7.81"
      },
      {
        "status": "affected",
        "version": "7.85"
      },
      {
        "status": "affected",
        "version": "7.86"
      },
      {
        "status": "affected",
        "version": "7.87"
      },
      {
        "status": "affected",
        "version": "KRNL64UC 8.04"
      },
      {
        "status": "affected",
        "version": "7.22"
      },
      {
        "status": "affected",
        "version": "7.22EXT"
      },
      {
        "status": "affected",
        "version": "KRNL64NUC 7.22"
      }
    ]
  }
]

References

launchpad.support.sap.com/#/notes/3116223

www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.8%

JSON

Related for CVE-2022-22543

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