Vulnerability CVE-2022-22543 - CERT Civis.Net

Vulnerability Name:

CVE-2022-22543 (CCN-219088)

Assigned:

2022-02-08

Published:

2022-02-08

Updated:

2022-10-25

Summary:

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.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

3.7 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
3.2 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): High Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

2.6 Low (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): High Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

Vulnerability Type:

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2022-22543

Source: XF
Type: UNKNOWN
sap-cve202222543-dos(219088)

Source: CCN
Type: SAP Web site
SAP Support Note 3116223

Source: MISC
Type: Permissions Required, Vendor Advisory
https://launchpad.support.sap.com/#/notes/3116223

Source: CCN
Type: SAP Security Patch Day - February 2022
SAP Security Patch Day - February 2022

Source: MISC
Type: Vendor Advisory
https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html

Vulnerable Configuration:

Configuration 1:

cpe:/a:sap:netweaver_as_abap:krnl64nuc_7.22:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:krnl64nuc_7.22:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:7.22:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:7.49:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:7.53:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:7.77:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:7.81:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:7.22:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:7.49:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:7.53:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:7.77:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:7.81:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:7.22ext:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:7.22ext:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:7.85:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:7.86:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:7.87:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:8.04:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:krnl64nuc_8.04:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:7.87:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:7.85:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:7.86:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_abap:8.04:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:krnl64nuc_8.04:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:sap:netweaver_as_abap:krnl64nuc_7.22:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:krnl64nuc_7.22ext:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:krnl64nuc_7.49:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:krnl64uc_8.04:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:krnl64uc_7.22:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:krnl64uc_7.22ext:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:krnl64uc_7.49:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:krnl64uc_7.53:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:kernel_7.22:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:kernel_8.04:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:kernel_7.49:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:kernel_7.53:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:kernel_7.77:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_as_abap:kernel_7.81:*:*:*:*:*:*:*

Denotes that component is vulnerable