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githubGitHub Advisory DatabaseGHSA-XMF4-J3J7-XJ7Q
HistoryApr 30, 2022 - 6:20 p.m.

Apache Tomcat DoS Via Requests Including Null Characters

2022-04-3018:20:13
CWE-400
GitHub Advisory Database
github.com
4

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7 High

AI Score

Confidence

High

0.024 Low

EPSS

Percentile

90.0%

Apache Tomcat 4.0.3, and possibly other versions before 4.1.3 beta, allows remote attackers to cause a denial of service (resource exhaustion) via a large number of requests to the server with null characters, which causes the working threads to hang.

Affected configurations

Vulners
Node
org.apache.tomcat\Matchtomcat
CPENameOperatorVersion
org.apache.tomcat:tomcatlt4.1.3-beta

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7 High

AI Score

Confidence

High

0.024 Low

EPSS

Percentile

90.0%

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