Undertow におけるリソースの枯渇に関する脆弱性
| Title |
Undertow におけるリソースの枯渇に関する脆弱性
|
| Summary |
Undertow には、リソースの枯渇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 |
ベンダ情報および参考情報を参照して適切な対策を実施してください。 |
| Publication Date |
Nov. 24, 2020, midnight |
| Registration Date |
Nov. 11, 2021, 5:55 p.m. |
| Last Update |
Nov. 11, 2021, 5:55 p.m. |
|
CVSS3.0 : 重要
|
| Score |
7.5
|
| Vector |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
|
CVSS2.0 : 危険
|
| Score |
7.8
|
| Vector |
AV:N/AC:L/Au:N/C:N/I:N/A:C |
Affected System
| レッドハット |
|
Red Hat JBoss Fuse
|
|
Red Hat OpenShift Application Runtimes
|
|
Undertow 2.0.33.SP2
|
|
Undertow 2.1.5.SP1
|
|
Undertow 2.2.3.SP1
|
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11日]
掲載 |
Nov. 11, 2021, 5:55 p.m. |
NVD Vulnerability Information
CVE-2020-27782
| Summary |
A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.
|
| Publication Date |
Feb. 24, 2021, 4:15 a.m. |
| Registration Date |
Feb. 24, 2021, 10 a.m. |
| Last Update |
Nov. 21, 2024, 2:21 p.m. |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:redhat:jboss_fuse:6.0.0:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:a:redhat:undertow:2.0.33:sp2:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:a:redhat:undertow:2.2.3:sp1:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:a:redhat:undertow:2.1.5:sp1:*:*:*:*:*:* |
|
|
|
|
Related information, measures and tools
Common Vulnerabilities List