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CVE-2018-1048

Good to know:

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Date: January 24, 2018

It was found that the AJP connector in undertow, as shipped in Jboss EAP 7.1.0.GA, does not use the ALLOW_ENCODED_SLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files.

Language: Java

Severity Score

Related Resources (7)

https://access.redhat.com/errata/RHSA-2018:0480
https://access.redhat.com/errata/RHSA-2018:0479
https://access.redhat.com/errata/RHSA-2018:0478
https://nvd.nist.gov/vuln/detail/CVE-2018-1048
https://access.redhat.com/errata/RHSA-2018:0481
https://bugzilla.redhat.com/show_bug.cgi?id=1534343
https://www.mend.io/vulnerability-database/CVE-2018-1048

Severity Score

Weakness Type (CWE)

Improper Encoding or Escaping of Output

CWE-116

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

Top Fix

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Upgrade Version

Upgrade to version io.syndesis.meta:meta:1.3.5;org.amqphub.jca:resource-adapter-thorntail-example:no_fix;io.undertow:undertow-core:2.0.29.Final;io.undertow:undertow-core:2.0.27.Final;io.undertow:undertow-core:2.0.30.Final;io.undertow:undertow-core:2.0.20.Final;io.undertow:undertow-core:2.0.0.Final;io.undertow:undertow-core:2.0.1.Final;io.undertow:undertow-core:2.0.10.Final;io.undertow:undertow-core:2.0.16.Final;io.undertow:undertow-core:2.0.21.Final;io.undertow:undertow-core:2.0.26.Final;io.undertow:undertow-core:2.0.29.Final;io.undertow:undertow-core:2.0.22.Final;io.undertow:undertow-core:2.0.24.Final;io.undertow:undertow-core:2.0.14.Final;io.undertow:undertow-core:2.0.23.Final;org.jboss.eap:wildfly-client-all:no_fix;org.jboss.eap:wildfly-client-all:no_fix;org.jboss.eap:wildfly-client-all:no_fix;org.jboss.eap:wildfly-client-all:no_fix;io.syndesis.server:server-runtime:1.3.5

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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