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Security Bulletin: Open Source Apache Tomcat Vulnerabilities (CVE-2016-6817, CVE-2016-8735, CVE-2016-6816)

Description

## Summary Issues with Apache Tomcat Vulnerabilities have been addressed. ## Vulnerability Details **CVEID:** [_CVE-2016-6817_](<https://vulners.com/cve/CVE-2016-6817>) **DESCRIPTION:** Apache Tomcat is vulnerable to a denial of service. By sending a specially crafted HTTP/2 header, a remote attacker could exploit this vulnerability to cause the application to enter into an infinite loop. CVSS Base Score: 7.5 CVSS Temporal Score: See [_https://exchange.xforce.ibmcloud.com/vulnerabilities/119156_](<https://exchange.xforce.ibmcloud.com/vulnerabilities/119156>) for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) **CVEID:** [_CVE-2016-8735_](<https://vulners.com/cve/CVE-2016-8735>) **DESCRIPTION:** Apache Tomcat could allow a remote attacker to execute arbitrary code on the system, caused by an error in the JmxRemoteLifecycleListener. By sending specially crafted data to a JMX port, an attacker could exploit this vulnerability to execute arbitrary code on the system with elevated privileges. CVSS Base Score: 7.3 CVSS Temporal Score: See [_https://exchange.xforce.ibmcloud.com/vulnerabilities/119157_](<https://exchange.xforce.ibmcloud.com/vulnerabilities/119157>) for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L) **CVEID:** [_CVE-2016-6816_](<https://vulners.com/cve/CVE-2016-6816>) **DESCRIPTION:** Apache Tomcat is vulnerable to HTTP response splitting attacks, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability to inject arbitrary HTTP headers and cause the server to return a split response, once the URL is clicked. This would allow the attacker to perform further attacks, such as Web cache poisoning or cross-site scripting, and possibly obtain sensitive information. CVSS Base Score: 6.1 CVSS Temporal Score: See [_https://exchange.xforce.ibmcloud.com/vulnerabilities/119158_](<https://exchange.xforce.ibmcloud.com/vulnerabilities/119158>) for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N) ## Affected Products and Versions IBM UrbanCode Deploy 6.0, 6.0.1, 6.0.1.1, 6.0.1.2, 6.0.1.3, 6.0.1.4, 6.0.1.5, 6.0.1.6, 6.0.1.7, 6.0.1.8, 6.0.1.9, 6.0.1.10, 6.0.1.11, 6.0.1.12, 6.0.1.13, 6.0.1.14, 6.1, 6.1.0.1, 6.1.0.2, 6.1.0.3, 6.1.0.4, 6.1.1, 6.1.1.1, 6.1.1.2, 6.1.1.3, 6.1.1.4, 6.1.1.5, 6.1.1.6, 6.1.1.7, 6.1.1.8, 6.1.2, 6.1.3, 6.1.3.1, 6.1.3.2, 6.1.3.3, 6.2.0.0, 6.2.0.1, 6.2.0.2, 6.2.1, 6.2.1.1, 6.2.2, 6.2.2.1 on all supported platforms. ## Remediation/Fixes For IBM UrbanCode Deploy versions 6.2 through 6.2.2.1, upgrade to [IBM UrbanCode Deploy 6.2.3](<https://www-945.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~Rational&product=ibm/Rational/IBM+UrbanCode+Deploy&release=6.2.3&platform=All&function=all>). For IBM UrbanCode Deploy versions 6.1 to 6.1.3.3, upgrade the server to [IBM UrbanCode Deploy 6.1.3.4](<https://www-945.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~Rational&product=ibm/Rational/IBM+UrbanCode+Deploy&release=6.1.3&platform=All&function=all>). For IBM UrbanCode Deploy versions 6.0 to 6.0.1.14, upgrade the server to [IBM UrbanCode Deploy 6.0.1.15](<https://www-945.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~Rational&product=ibm/Rational/IBM+UrbanCode+Deploy&release=6.0.1.15&platform=All&function=all>). ## Workarounds and Mitigations None ##


Affected Software


CPE Name Name Version
ibm urbancode deploy 6.0
ibm urbancode deploy 6.0.1
ibm urbancode deploy 6.0.1.1
ibm urbancode deploy 6.0.1.10
ibm urbancode deploy 6.0.1.11
ibm urbancode deploy 6.0.1.12
ibm urbancode deploy 6.0.1.2
ibm urbancode deploy 6.0.1.3
ibm urbancode deploy 6.0.1.4
ibm urbancode deploy 6.0.1.5
ibm urbancode deploy 6.0.1.6
ibm urbancode deploy 6.0.1.7
ibm urbancode deploy 6.0.1.8
ibm urbancode deploy 6.0.1.9
ibm urbancode deploy 6.1
ibm urbancode deploy 6.1.0.1
ibm urbancode deploy 6.1.0.2
ibm urbancode deploy 6.1.0.3
ibm urbancode deploy 6.1.0.4
ibm urbancode deploy 6.1.1
ibm urbancode deploy 6.1.1.1
ibm urbancode deploy 6.1.1.2
ibm urbancode deploy 6.1.1.3
ibm urbancode deploy 6.1.1.4
ibm urbancode deploy 6.1.1.5
ibm urbancode deploy 6.1.1.6
ibm urbancode deploy 6.1.1.7
ibm urbancode deploy 6.1.1.8
ibm urbancode deploy 6.1.2
ibm urbancode deploy 6.1.3
ibm urbancode deploy 6.1.3.1
ibm urbancode deploy 6.1.3.2
ibm urbancode deploy 6.2
ibm urbancode deploy 6.2.0.1
ibm urbancode deploy 6.2.0.2
ibm urbancode deploy 6.2.1
ibm urbancode deploy 6.2.1.1
ibm urbancode deploy 6.0.1.13
ibm urbancode deploy 6.1.3.3
ibm urbancode deploy 6.2.1.2
ibm urbancode deploy 6.0.1.14
ibm urbancode deploy 6.2.2
ibm urbancode deploy 6.0
ibm urbancode deploy 6.0.1
ibm urbancode deploy 6.1
ibm urbancode deploy 6.1.1
ibm urbancode deploy 6.1.2
ibm urbancode deploy 6.1.3
ibm urbancode deploy 6.2
ibm urbancode deploy 6.2.1
ibm urbancode deploy 6.2.2

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