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amazonAmazonALAS-2016-777
HistoryDec 15, 2016 - 12:48 a.m.

Important: tomcat7

2016-12-1500:48:00
alas.aws.amazon.com
44

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.251 Low

EPSS

Percentile

96.7%

Issue Overview:

CVE-2016-6816 tomcat: HTTP Request smuggling vulnerability due to permitting invalid character in HTTP requests

CVE-2016-8735 tomcat: Remote code execution vulnerability in JmxRemoteLifecycleListener

Affected Packages:

tomcat7

Issue Correction:
Run yum update tomcat7 to update your system.

New Packages:

noarch:  
    tomcat7-7.0.73-1.23.amzn1.noarch  
    tomcat7-jsp-2.2-api-7.0.73-1.23.amzn1.noarch  
    tomcat7-lib-7.0.73-1.23.amzn1.noarch  
    tomcat7-webapps-7.0.73-1.23.amzn1.noarch  
    tomcat7-docs-webapp-7.0.73-1.23.amzn1.noarch  
    tomcat7-el-2.2-api-7.0.73-1.23.amzn1.noarch  
    tomcat7-log4j-7.0.73-1.23.amzn1.noarch  
    tomcat7-admin-webapps-7.0.73-1.23.amzn1.noarch  
    tomcat7-javadoc-7.0.73-1.23.amzn1.noarch  
    tomcat7-servlet-3.0-api-7.0.73-1.23.amzn1.noarch  
  
src:  
    tomcat7-7.0.73-1.23.amzn1.src  

Additional References

Red Hat: CVE-2016-6816, CVE-2016-8735

Mitre: CVE-2016-6816, CVE-2016-8735

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.251 Low

EPSS

Percentile

96.7%