| Summary | An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service. |
|---|---|
| Publication Date | July 15, 2020, 12:15 a.m. |
| Registration Date | Jan. 26, 2021, 10:40 a.m. |
| Last Update | Nov. 21, 2024, 2:02 p.m. |
| CVSS3.1 : HIGH | |
| スコア | 7.5 |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 攻撃元区分(AV) | ネットワーク |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃に必要な特権レベル(PR) | 不要 |
| 利用者の関与(UI) | 不要 |
| 影響の想定範囲(S) | 変更なし |
| 機密性への影響(C) | なし |
| 完全性への影響(I) | なし |
| 可用性への影響(A) | 高 |
| CVSS2.0 : MEDIUM | |
| Score | 5.0 |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| 攻撃元区分(AV) | ネットワーク |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃前の認証要否(Au) | 不要 |
| 機密性への影響(C) | なし |
| 完全性への影響(I) | なし |
| 可用性への影響(A) | 低 |
| Get all privileges. | いいえ |
| Get user privileges | いいえ |
| Get other privileges | いいえ |
| User operation required | いいえ |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:apache:tomcat:9.0.0:milestone10:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone12:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone13:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone14:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone15:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone16:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone17:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone18:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone19:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone20:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone21:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone22:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone23:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone24:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone25:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone26:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone27:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone5:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone6:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone7:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone8:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:9.0.0:milestone9:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.0.0:milestone3:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.0.0:milestone4:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.0.0:milestone2:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.0.0:milestone1:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.0.0:milestone5:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.0.0:milestone6:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* | 9.0.1 | 9.0.36 | |||
| cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* | 8.5.1 | 8.5.56 | |||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | |||||
| Configuration3 | or higher | or less | more than | less than | |
| cpe:2.3:a:netapp:oncommand_system_manager:*:*:*:*:*:*:*:* | 3.0.0 | 3.1.3 | |||
| Configuration4 | or higher | or less | more than | less than | |
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* | |||||
| Configuration5 | or higher | or less | more than | less than | |
| cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* | |||||
| Configuration6 | or higher | or less | more than | less than | |
| cpe:2.3:a:oracle:managed_file_transfer:12.2.1.3.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:agile_plm:9.3.3:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:agile_plm:9.3.5:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:agile_plm:9.3.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:workload_manager:18c:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:workload_manager:19c:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:workload_manager:12.2.0.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:agile_engineering_data_management:6.2.1.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:siebel_ui_framework:*:*:*:*:*:*:*:* | 20.12 | ||||
| cpe:2.3:a:oracle:mysql_enterprise_monitor:*:*:*:*:*:*:*:* | 8.0.21 | ||||
| cpe:2.3:a:oracle:managed_file_transfer:12.2.1.4.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:fmw_platform:12.2.1.4.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:fmw_platform:12.2.1.3.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:communications_instant_messaging_server:10.0.1.5.0:*:*:*:*:*:*:* | |||||