4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
5.5 Medium
AI Score
Confidence
High
0.791 High
EPSS
Percentile
98.3%
Issue Overview:
When the default servlet in Apache Tomcat returned a redirect to a directory (e.g. redirecting to ‘/foo/’ when the user requested ‘/foo’) a specially crafted URL could be used to cause the redirect to be generated to any URI of the attackers choice.(CVE-2018-11784)
Affected Packages:
tomcat
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update tomcat to update your system.
New Packages:
noarch:
tomcat-7.0.76-9.amzn2.noarch
tomcat-admin-webapps-7.0.76-9.amzn2.noarch
tomcat-docs-webapp-7.0.76-9.amzn2.noarch
tomcat-javadoc-7.0.76-9.amzn2.noarch
tomcat-jsvc-7.0.76-9.amzn2.noarch
tomcat-jsp-2.2-api-7.0.76-9.amzn2.noarch
tomcat-lib-7.0.76-9.amzn2.noarch
tomcat-servlet-3.0-api-7.0.76-9.amzn2.noarch
tomcat-el-2.2-api-7.0.76-9.amzn2.noarch
tomcat-webapps-7.0.76-9.amzn2.noarch
src:
tomcat-7.0.76-9.amzn2.src
Red Hat: CVE-2018-11784
Mitre: CVE-2018-11784
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | noarch | tomcat | < 7.0.76-9.amzn2 | tomcat-7.0.76-9.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | tomcat-admin-webapps | < 7.0.76-9.amzn2 | tomcat-admin-webapps-7.0.76-9.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | tomcat-docs-webapp | < 7.0.76-9.amzn2 | tomcat-docs-webapp-7.0.76-9.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | tomcat-javadoc | < 7.0.76-9.amzn2 | tomcat-javadoc-7.0.76-9.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | tomcat-jsvc | < 7.0.76-9.amzn2 | tomcat-jsvc-7.0.76-9.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | tomcat-jsp-2.2-api | < 7.0.76-9.amzn2 | tomcat-jsp-2.2-api-7.0.76-9.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | tomcat-lib | < 7.0.76-9.amzn2 | tomcat-lib-7.0.76-9.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | tomcat-servlet-3.0-api | < 7.0.76-9.amzn2 | tomcat-servlet-3.0-api-7.0.76-9.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | tomcat-el-2.2-api | < 7.0.76-9.amzn2 | tomcat-el-2.2-api-7.0.76-9.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | tomcat-webapps | < 7.0.76-9.amzn2 | tomcat-webapps-7.0.76-9.amzn2.noarch.rpm |
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
5.5 Medium
AI Score
Confidence
High
0.791 High
EPSS
Percentile
98.3%