Where
AND
-Infinity
0
Severity
9.8
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

A deserialization flaw was discovered in the jackson-databind which could allow an unauthenticated user to perform code execution by sending maliciously crafted input to the readValue method of ObjectMapper. This issue extends upon the previous flaws CVE-2017-7525 and CVE-2017-15095 by blacklisting more classes that could be used maliciously.

1 / 3
First published (updated )
Severity
9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

It was found that the Hotspot component of OpenJDK did not perform loader constraints checks in certain cases when handling ivokespecial JVM instruction. An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.

1 / 2
Source: Red Hat
First published (updated )
Severity
9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

A flaw was found in the privileged code used to handle unreferenced objects in the Target class in the RMI component of OpenJDK. An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.

1 / 2
Source: Red Hat
First published (updated )
Severity
9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Oracle Java SE 7u151 and 8u141 fixes an unspecified vulnerability in the JavaFX component (CVE-2017-10086). Upstream has CVSS scored this issue as: 9.6/CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

External Reference:

http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html#AppendixJAVA

1 / 2
Source: Red Hat
First published (updated )
Severity
9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

It was discovered that the DCG (Distributed Garbage Collector) implementation in the RMI component of OpenJDK failed to correctly handle references. A remote attacker could possibly use this flaw to execute arbitrary code with the privileges of RMI registry or a Java RMI application.

1 / 2
Source: Red Hat
First published (updated )
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Severity
9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

It was discovered that the implementation of the TransformerException class in the JAXP component of OpenJDK failed to properly perform access control checks, related to handling of the DTM exceptions. An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.

1 / 2
Source: Red Hat
First published (updated )
Severity
9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

It was discovered that the JAXP component of OpenJDK failed to restrict access to certain internal classes. An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.

The fix for this issue adds the following packages to the package.access security property, which defines the list of restricted internal packages not accessible to untrusted code:

com.sun.org.apache.xml.internal.resolver.helpers. com.sun.org.apache.xml.internal.resolver.readers.

1 / 2
Source: Red Hat
First published (updated )
Severity
9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

It was discovered that the LambdaFormEditor class in the Libraries component of OpenJDK did not correctly perform bounds checks in the permuteArgumentsForm() function. An untrusted Java application or applet could use this flaw to corrupt JVM memory and cause it to crash or, possibly, execute arbitrary code, bypassing Java sandbox restrictions. The problem is triggered when using MethodHandle.permuteArguments().

Upstream report:

https://bugs.openjdk.java.net/browse/JDK-8184119 http://mail.openjdk.java.net/pipermail/jdk9-dev/2017-July/005915.html

OpenJDK 9 upstream commit:

http://hg.openjdk.java.net/jdk9/dev/jdk/rev/9003926e4a8a

1 / 2
Source: Red Hat
First published (updated )
Severity
9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

It was discovered that the implementation of the ImageWatched class in the AWT component of OpenJDK failed to properly perform access control checks. An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.

1 / 2
Source: Red Hat
First published (updated )
Severity
9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

It was discovered that the implementation of the ThreadPoolExecutor class in the java.util.concurrent package of the Libraries component of OpenJDK failed to properly perform access control checks. An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.

1 / 2
Source: Red Hat
First published (updated )
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Severity
9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

It was discovered that the implementation of the AsynchronousChannelGroupImpl class in the java.nio.channels package of the Libraries component of OpenJDK failed to properly perform access control checks. An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.

1 / 2
Source: Red Hat
First published (updated )
Severity
9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

It was discovered that the implementation of the ServiceRegistry class in the ImageIO component of OpenJDK failed to properly perform access control checks. An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.

1 / 2
Source: Red Hat
First published (updated )
Severity
9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

It was discovered that the implementation of the ActivationID class in the RMI component of OpenJDK failed to properly perform access control checks. An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.

1 / 2
Source: Red Hat
First published (updated )
Severity
9.8
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

A deserialization flaw was discovered in the jackson-databind in versions before 2.8.10 and 2.9.1, which could allow an unauthenticated user to perform code execution by sending the maliciously crafted input to the readValue method of the ObjectMapper. This issue extends the previous flaw CVE-2017-7525 by blacklisting more classes that could be used maliciously.

1 / 4

Remedy

Mitigation to this problem is to not trigger polymorphic desrialization globally by using: objectMapper.enableDefaultTyping() and rather use @JsonTypeInfo on the class property to explicitly define the type information. For more information on this issue please refer to https://www.github.com/mbechler/marshalsec/blob/master/marshalsec.pdf?raw=true
First published (updated )
Severity
9.8
Input Validation
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

A deserialization flaw in jackson-databind was found allowing code execution when given maliocusly crafted input to readValue method of ObjectMapper.

1 / 3
Source: Red Hat

Remedy

Mitigation to this problem is to not trigger polymorphic desrialization globally by using: objectMapper.enableDefaultTyping() and rather use @JsonTypeInfo on the class property to explicitly define the type information. For more information on this issue please refer to https://www.github.com/mbechler/marshalsec/blob/master/marshalsec.pdf?raw=true
First published (updated )
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Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

An old inffast.c optimization turns out to not be optimal anymore with modern compilers, and furthermore was not compliant with the C standard, for which decrementing a pointer before its allocated memory is undefined.

External References:

https://wiki.mozilla.org/images/0/09/Zlib-report.pdf https://docs.google.com/document/d/10i1KZS5so8xDqH2rplRa2xet0tyTvvJlLbQQmZIUIKE/edit#heading=h.t13tvnx4loq7

Upstream patch:

https://github.com/madler/zlib/commit/9aaec95e82117c1cb0f9624264c3618fc380cecb

CVE assignment:

http://seclists.org/oss-sec/2016/q4/602

1 / 5
Source: Red Hat
First published (updated )
Severity
9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Apache Tomcat contains an unspecified vulnerability that allows for remote code execution if JmxRemoteLifecycleListener is used and an attacker can reach Java Management Extension (JMX) ports. This CVE exists because this listener wasn't updated for consistency with the Oracle patched issues for CVE-2016-3427 which affected credential types.

1 / 5
Source: CISA
First published (updated )
Severity
9.1
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

In Apache Tomcat 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8. ...

1 / 4
Source: Debian
First published (updated )
Severity
9.8
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

It was discovered that the RMI (Java Remote Method Invocation) server implementation in the JMX (Java Management Extensions) component of OpenJDK did not restrict which classes can be deserialized when deserializing authentication credentials. A remote unauthenticated attacker able to connect to a JMX port could possibly use this flaw trigger deserialization flaws.

1 / 5
Source: Red Hat
First published (updated )

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