critical
9.8
CWE
434 502
Advisory Published
CVE Published
Updated

CVE-2021-21350: XStream is vulnerable to an Arbitrary Code Execution attack

First published: Fri Mar 12 2021(Updated: )

A flaw was found in xstream. A remote attacker may be able to execute arbitrary code only by manipulating the processed input stream. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Credit: security-advisories@github.com security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
redhat/xstream<0:1.3.1-13.el7_9
0:1.3.1-13.el7_9
redhat/xstream<1.4.16
1.4.16
Xstream Project Xstream<1.4.16
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Debian Debian Linux=11.0
Fedoraproject Fedora=33
Fedoraproject Fedora=34
Fedoraproject Fedora=35
Oracle Banking Enterprise Default Management=2.10.0
Oracle Banking Enterprise Default Management=2.12.0
Oracle Banking Platform=2.4.0
Oracle Banking Platform=2.7.1
Oracle Banking Platform=2.9.0
Oracle Banking Platform=2.12.0
Oracle Banking Virtual Account Management=14.2.0
Oracle Banking Virtual Account Management=14.3.0
Oracle Banking Virtual Account Management=14.5.0
Oracle Business Activity Monitoring=11.1.1.9.0
Oracle Business Activity Monitoring=12.2.1.3.0
Oracle Business Activity Monitoring=12.2.1.4.0
Oracle Communications Billing And Revenue Management Elastic Charging Engine=12.0.0.3.0
Oracle Communications Policy Management=12.5.0
Oracle Communications Unified Inventory Management=7.3.2
Oracle Communications Unified Inventory Management=7.3.4
Oracle Communications Unified Inventory Management=7.3.5
Oracle Communications Unified Inventory Management=7.4.0
Oracle Communications Unified Inventory Management=7.4.1
Oracle Retail Xstore Point of Service=16.0.6
Oracle Retail Xstore Point of Service=17.0.4
Oracle Retail Xstore Point of Service=18.0.3
Oracle Retail Xstore Point of Service=19.0.2
Oracle WebCenter Portal=11.1.1.9.0
Oracle WebCenter Portal=12.2.1.3.0
Oracle WebCenter Portal=12.2.1.4.0
Oracle WebLogic Server=12.1.3.0.0
Oracle WebLogic Server=12.2.1.3.0
Oracle WebLogic Server=12.2.1.4.0
Oracle WebLogic Server=14.1.1.0.0
debian/libxstream-java
1.4.15-3+deb11u2
1.4.15-3+deb11u3
1.4.20-1
1.4.21-1

Remedy

https://www.oracle.com/security-alerts/cpujan2022.html

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2021-21350.

  • What is the severity of CVE-2021-21350?

    The severity of CVE-2021-21350 is critical with a CVSS score of 9.8.

  • What is the affected software?

    The affected software includes XStream version up to but excluding 1.4.16, libxstream-java version 1.4.20-1, and various Oracle products such as Oracle WebLogic Server and Oracle Retail Xstore Point of Service.

  • How does this vulnerability allow remote code execution?

    This vulnerability allows a remote attacker to execute arbitrary code by manipulating the input stream processed by XStream.

  • Are there any remedies or fixes available?

    Yes, updating XStream to version 1.4.16 or higher can fix this vulnerability.

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