CVE-2021-33684
CVSS V2 Medium 5
CVSS V3 Medium 5.3
Description
SAP NetWeaver AS ABAP and ABAP Platform, versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, KERNEL 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.77, 7.81, 7.84, allows an attacker to send overlong content in the RFC request type thereby crashing the corresponding work process because of memory corruption vulnerability. The work process will attempt to restart itself after the crash and hence the impact on the availability is low.
Overview
- CVE ID
- CVE-2021-33684
- Assigner
- cna@sap.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-07-14T12:15:09
- Last Modified Date
- 2022-10-06T15:20:09
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:sap:netweaver_abap:7.21:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:7.21ext:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:7.22:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:7.22ext:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:7.49:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:7.53:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:7.77:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:7.81:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:kernel_8.04:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:krnl32nuc_7.21:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:krnl32uc_7.21:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:krnl64nuc_7.21:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_abap:krnl64uc_8.04:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:7.21:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:7.21ext:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:7.22:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:7.22ext:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:7.49:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:7.53:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:7.77:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:7.81:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:kernel_8.04:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:krnl32nuc_7.21:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:krnl32uc_7.21:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.21:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_8.04:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- LOW
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506 | Vendor Advisory |
| https://launchpad.support.sap.com/#/notes/3032624 | Permissions Required |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-33684 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33684 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 15:52:52 | Added to TrackCVE | |||
| 2022-12-05 06:03:11 | 2021-07-14T12:15Z | 2021-07-14T12:15:09 | CVE Published Date | updated |
| 2022-12-05 06:03:11 | 2022-10-06T15:20:09 | CVE Modified Date | updated | |
| 2022-12-05 06:03:11 | Analyzed | Vulnerability Status | updated |