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tomcatApache TomcatTOMCAT:F983EF6ACA26D78B69D240D2AFF6ADBF
HistoryApr 19, 2023 - 12:00 a.m.

Fixed in Apache Tomcat 10.1.8

2023-04-1900:00:00
Apache Tomcat
tomcat.apache.org
39
apache tomcat
denial of service
fix incomplete
non-default http connector settings

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.026

Percentile

90.5%

Moderate: Apache Tomcat denial of service CVE-2023-28709

The fix for CVE-2023-24998 was incomplete. If non-default HTTP connector settings were used such that the maxParameterCount could be reached using query string parameters and a request was submitted that supplied exactly maxParameterCount parameters in the query string, the limit for uploaded request parts could be bypassed with the potential for a denial of service to occur.

This was fixed with commit ba848da7.

This issue was reported to the Tomcat Security Team on 13 March 2023. The issue was made public on 22 May 2023.

Affects: 10.1.5 to 10.1.7

Affected configurations

Vulners
Node
apachetomcatRange10.1.5
OR
apachetomcatRange10.1.7
VendorProductVersionCPE
apachetomcat*cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.026

Percentile

90.5%