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Vulnerability Details :

CVE-2024-23672

Summary
Assigner-apache
Assigner Org ID-f0158376-9dc2-43b6-827c-5f631a4d8d09
Published At-13 Mar, 2024 | 15:48
Updated At-07 Aug, 2025 | 11:10
Rejected At-
Credits

Apache Tomcat: WebSocket DoS with incomplete closing handshake

Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:apache
Assigner Org ID:f0158376-9dc2-43b6-827c-5f631a4d8d09
Published At:13 Mar, 2024 | 15:48
Updated At:07 Aug, 2025 | 11:10
Rejected At:
▼CVE Numbering Authority (CNA)
Apache Tomcat: WebSocket DoS with incomplete closing handshake

Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.

Affected Products
Vendor
The Apache Software FoundationApache Software Foundation
Product
Apache Tomcat
Default Status
unaffected
Versions
Affected
  • From 11.0.0-M1 through 11.0.0-M16 (semver)
  • From 10.1.0-M1 through 10.1.18 (semver)
  • From 9.0.0-M1 through 9.0.85 (semver)
  • From 8.5.0 through 8.5.98 (semver)

unknown

  • From 7 before 8.5.0 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-459CWE-459 Incomplete Cleanup
Type: CWE
CWE ID: CWE-459
Description: CWE-459 Incomplete Cleanup
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Textual description of severity
text:
important
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://lists.apache.org/thread/cmpswfx6tj4s7x0nxxosvfqs11lvdx2f
vendor-advisory
Hyperlink: https://lists.apache.org/thread/cmpswfx6tj4s7x0nxxosvfqs11lvdx2f
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.16.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Version: 3.1
Base score: 6.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://lists.apache.org/thread/cmpswfx6tj4s7x0nxxosvfqs11lvdx2f
vendor-advisory
x_transferred
https://security.netapp.com/advisory/ntap-20240402-0002/
x_transferred
https://lists.debian.org/debian-lts-announce/2024/04/msg00001.html
x_transferred
http://www.openwall.com/lists/oss-security/2024/03/13/4
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/736G4GPZWS2DSQO5WKXO3G6OMZKFEK55/
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3UWIS5MMGYDZBLJYT674ZI5AWFHDZ46B/
x_transferred
Hyperlink: https://lists.apache.org/thread/cmpswfx6tj4s7x0nxxosvfqs11lvdx2f
Resource:
vendor-advisory
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20240402-0002/
Resource:
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2024/04/msg00001.html
Resource:
x_transferred
Hyperlink: http://www.openwall.com/lists/oss-security/2024/03/13/4
Resource:
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/736G4GPZWS2DSQO5WKXO3G6OMZKFEK55/
Resource:
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3UWIS5MMGYDZBLJYT674ZI5AWFHDZ46B/
Resource:
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@apache.org
Published At:13 Mar, 2024 | 16:15
Updated At:07 Aug, 2025 | 12:15

Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.16.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Type: Secondary
Version: 3.1
Base score: 6.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CPE Matches
The Apache Software Foundation
apache
>>tomcat>>Versions from 8.5.0(inclusive) to 8.5.99(exclusive)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>Versions from 9.0.0(inclusive) to 9.0.86(exclusive)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>Versions from 10.1.0(inclusive) to 10.1.19(exclusive)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone1:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone10:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone11:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone12:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone13:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone14:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone15:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone16:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone2:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone3:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone4:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone5:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone6:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone7:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone8:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>11.0.0
cpe:2.3:a:apache:tomcat:11.0.0:milestone9:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>39
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>40
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-459Secondarysecurity@apache.org
CWE ID: CWE-459
Type: Secondary
Source: security@apache.org
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://lists.apache.org/thread/cmpswfx6tj4s7x0nxxosvfqs11lvdx2fsecurity@apache.org
Vendor Advisory
http://www.openwall.com/lists/oss-security/2024/03/13/4af854a3a-2127-422b-91ae-364da2661108
Mailing List
https://lists.apache.org/thread/cmpswfx6tj4s7x0nxxosvfqs11lvdx2faf854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2024/04/msg00001.htmlaf854a3a-2127-422b-91ae-364da2661108
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3UWIS5MMGYDZBLJYT674ZI5AWFHDZ46B/af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/736G4GPZWS2DSQO5WKXO3G6OMZKFEK55/af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://security.netapp.com/advisory/ntap-20240402-0002/af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Hyperlink: https://lists.apache.org/thread/cmpswfx6tj4s7x0nxxosvfqs11lvdx2f
Source: security@apache.org
Resource:
Vendor Advisory
Hyperlink: http://www.openwall.com/lists/oss-security/2024/03/13/4
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Hyperlink: https://lists.apache.org/thread/cmpswfx6tj4s7x0nxxosvfqs11lvdx2f
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2024/04/msg00001.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3UWIS5MMGYDZBLJYT674ZI5AWFHDZ46B/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/736G4GPZWS2DSQO5WKXO3G6OMZKFEK55/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://security.netapp.com/advisory/ntap-20240402-0002/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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