critical
9.8
CWE
434 502
Advisory Published
CVE Published
Updated

CVE-2021-21346: 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 can load and execute arbitrary code from a remote host 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 BI Publisher=5.5.0.0.0
Oracle BI Publisher=12.2.1.3.0
Oracle BI Publisher=12.2.1.4.0
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
debian/libxstream-java
1.4.15-3+deb11u2
1.4.20-1
1.4.20-2

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 CVE-2021-21346?

    CVE-2021-21346 is a vulnerability in the XStream Java library that allows a remote attacker to load and execute arbitrary code by manipulating the input stream.

  • What is the severity of CVE-2021-21346?

    The severity of CVE-2021-21346 is high with a CVSS score of 8.1.

  • How does CVE-2021-21346 affect users?

    Users who have the affected versions of XStream (1.3.1-13.el7_9 and earlier) are vulnerable to this exploit.

  • How can I fix CVE-2021-21346?

    You can fix CVE-2021-21346 by upgrading to version 1.4.16 of XStream or a later version that includes the security patch.

  • Where can I find more information about CVE-2021-21346?

    You can find more information about CVE-2021-21346 on the CVE website (https://www.cve.org/CVERecord?id=CVE-2021-21346) and the NIST NVD database (https://nvd.nist.gov/vuln/detail/CVE-2021-21346).

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