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kasperskyKaspersky LabKLA11189
HistoryJan 31, 2018 - 12:00 a.m.

KLA11189 DoS vulnerability in Apache Tomcat

2018-01-3100:00:00
Kaspersky Lab
threats.kaspersky.com
54

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5.8 Medium

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

75.3%

An incorrectly documented CGI search algorithm was found in Apache Tomcat. By exploiting this vulnerability malicious users can cause denial of service.

Technical details

Note that the behaviour of the CGI servlet has remained unchanged in this regard. It is only the documentation of the behaviour that was wrong and has been corrected.

NB: This vulnerability does not have any public CVSS rating, so rating can be changed by the time.

Original advisories

[adv](https://lists.apache.org/thread.html/e1ef853fc0079cdb55befbd2dac042934e49288b476d5f6a649e5da2@&lt;announce.tomcat.apache.org&gt;ā€œ&gt;Apache Tomcat Incorrectly documented CGI search algorithm</a></p>
</li>

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5.8 Medium

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

75.3%