Information Exposure Affecting tomcat8-jsp-2.3-api package, versions <0:8.5.63-1.87.amzn1


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.22% (61st percentile)

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  • Snyk IDSNYK-AMZN201803-TOMCAT8JSP23API-1726494
  • published27 Sept 2021
  • disclosed1 Mar 2021

Introduced: 1 Mar 2021

CVE-2021-25122  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 tomcat8-jsp-2.3-api to version 0:8.5.63-1.87.amzn1 or higher.
This issue was patched in ALAS-2021-1491.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat8-jsp-2.3-api package and not the tomcat8-jsp-2.3-api package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.

References

CVSS Scores

version 3.1