CVE-2021-42340

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
The fix for bug 63362 present in Apache Tomcat 10.1.0-M1 to 10.1.0-M5, 10.0.0-M1 to 10.0.11, 9.0.40 to 9.0.53 and 8.5.60 to 8.5.71 introduced a memory leak. The object introduced to collect metrics for HTTP upgrade connections was not released for WebSocket connections once the connection was closed. This created a memory leak that, over time, could lead to a denial of service via an OutOfMemoryError.
Overview
  • CVE ID
  • CVE-2021-42340
  • Assigner
  • security@apache.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-14T20:15:09
  • Last Modified Date
  • 2022-10-27T01:09:06
Weakness Enumerations
CWE URL
CWE-772 http://cwe.mitre.org/data/definitions/772.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* 1 OR 8.5.60 8.5.72
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* 1 OR 9.0.40 9.0.54
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* 1 OR 10.0.1 10.0.12
cpe:2.3:a:apache:tomcat:10.0.0:milestone10:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:10.1.0:milestone1:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:10.1.0:milestone2:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:10.1.0:milestone3:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:10.1.0:milestone4:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:10.1.0:milestone5:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:hci:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:management_services_for_element_software:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:agile_engineering_data_management:6.2.1.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:big_data_spatial_and_graph:*:*:*:*:*:*:*:* 1 OR 23.1
cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:* 1 OR 8.0.0.0 8.5.0.2
cpe:2.3:a:oracle:hospitality_cruise_shipboard_property_management_system:20.1.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:managed_file_transfer:12.2.1.3.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:managed_file_transfer:12.2.1.4.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:middleware_common_libraries_and_tools:12.2.1.4.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:payment_interface:19.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:payment_interface:20.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_customer_insights:15.0.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_customer_insights:16.0.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_data_extractor_for_merchandising:15.0.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_data_extractor_for_merchandising:16.0.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_eftlink:21.0.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_financial_integration:16.0.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_financial_integration:19.0.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_store_inventory_management:14.0.4.13:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_store_inventory_management:14.1.3.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_store_inventory_management:14.1.3.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_store_inventory_management:15.0.3.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_store_inventory_management:15.0.3.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_store_inventory_management:16.0.3.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:sd-wan_edge:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:sd-wan_edge:9.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:taleo_platform:*:*:*:*:*:*:*:* 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:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://kc.mcafee.com/corporate/index?page=content&id=SB10379 Third Party Advisory
https://lists.apache.org/thread.html/r8097a2d1550aa78e585fc77e602b9046e6d4099d8d132497c5387784@%3Ccommits.myfaces.apache.org%3E Mailing List Patch Vendor Advisory
https://lists.apache.org/thread.html/r83a35be60f06aca2065f188ee542b9099695d57ced2e70e0885f905c%40%3Cannounce.tomcat.apache.org%3E Mailing List Vendor Advisory
https://security.gentoo.org/glsa/202208-34 Third Party Advisory
https://security.netapp.com/advisory/ntap-20211104-0001/ Third Party Advisory
https://www.debian.org/security/2021/dsa-5009 Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-42340
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42340
History
Created Old Value New Value Data Type Notes
2022-04-04 00:41:00 Added to TrackCVE
2022-12-05 12:27:21 2021-10-14T20:15Z 2021-10-14T20:15:09 CVE Published Date updated
2022-12-05 12:27:21 2022-10-27T01:09:06 CVE Modified Date updated
2022-12-05 12:27:22 Analyzed Vulnerability Status updated
2022-12-05 12:27:26 References updated