Knowledge Management における信頼できないデータのデシリアライゼーションに関する脆弱性
| Title |
Knowledge Management における信頼できないデータのデシリアライゼーションに関する脆弱性
|
| Summary |
Knowledge Management には、信頼できないデータのデシリアライゼーションに関する脆弱性が存在します。
|
| Possible impacts |
サービス運用妨害 (DoS) 状態にされる可能性があります。 |
| Solution |
ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。 |
| Publication Date |
March 9, 2021, midnight |
| Registration Date |
Nov. 24, 2021, 11:21 a.m. |
| Last Update |
Nov. 24, 2021, 11:21 a.m. |
|
CVSS3.0 : 警告
|
| Score |
6.5
|
| Vector |
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
|
CVSS2.0 : 警告
|
| Score |
4
|
| Vector |
AV:N/AC:L/Au:S/C:N/I:N/A:P |
Affected System
| SAP |
|
SAP NetWeaver Knowledge Management (KM) 7.01
|
|
SAP NetWeaver Knowledge Management (KM) 7.02
|
|
SAP NetWeaver Knowledge Management (KM) 7.30
|
|
SAP NetWeaver Knowledge Management (KM) 7.31
|
|
SAP NetWeaver Knowledge Management (KM) 7.40
|
|
SAP NetWeaver Knowledge Management (KM) 7.50
|
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
| No |
Changed Details |
Date of change |
| 1 |
[2021年11月24日]
掲載 |
Nov. 24, 2021, 11:21 a.m. |
NVD Vulnerability Information
CVE-2021-21488
| Summary |
Knowledge Management versions 7.01, 7.02, 7.30, 7.31, 7.40, 7.50 allows a remote attacker with basic privileges to deserialize user-controlled data without verification, leading to insecure deserialization which triggers the attacker’s code, therefore impacting Availability.
|
| Publication Date |
March 10, 2021, 12:15 a.m. |
| Registration Date |
March 10, 2021, 10:02 a.m. |
| Last Update |
Nov. 21, 2024, 2:48 p.m. |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:sap:netweaver_knowledge_management:7.31:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:a:sap:netweaver_knowledge_management:7.40:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:a:sap:netweaver_knowledge_management:7.50:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:a:sap:netweaver_knowledge_management:7.30:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:a:sap:netweaver_knowledge_management:7.01:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:a:sap:netweaver_knowledge_management:7.02:*:*:*:*:*:*:* |
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Related information, measures and tools
Common Vulnerabilities List