CVE-2018-5968 Security Details

CVE ID

CVE-2018-5968

CWE

CWE-184

CWE-502

CVE Description

FasterXML jackson-databind through 2.8.11 and 2.9.x through 2.9.3 allows unauthenticated remote code execution because of an incomplete fix for the CVE-2017-7525 and CVE-2017-17485 deserialization flaws. This is exploitable via two different gadgets that bypass a blacklist.

Published

Feb 14, 2018

CVSS Score & Severity

8.1High

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

1.965%

Malware

malware

KEV Status

Not in KEV Catalog: No known exploits

Vulnerable Methods

com/fasterxml/jackson/databind/deser/BeanDeserializerFactory.createBeanDeserializer(Lcom/fasterxml/jackson/databind/DeserializationContext;Lcom/fasterxml/jackson/databind/JavaType;Lcom/fasterxml/jackson/databind/BeanDescription;)Lcom/fasterxml/jackson/databind/JsonDeserializer;

JVM

com/fasterxml/jackson/databind/deser/BeanDeserializerFactory.createBeanDeserializer(Lcom/fasterxml/jackson/databind/DeserializationContext;Lcom/fasterxml/jackson/databind/JavaType;Lcom/fasterxml/jackson/databind/BeanDescription;)Lcom/fasterxml/jackson/databind/JsonDeserializer;

JVMVulnerable params: 0

com/fasterxml/jackson/databind/jsontype/impl/SubTypeValidator.validateSubType(Lcom/fasterxml/jackson/databind/DeserializationContext;Lcom/fasterxml/jackson/databind/JavaType;)V

JVM

Affected Ecosystems

affected

Source

National Vulnerability Database

References

GitHub · javaExploit/jackson-rce-via-two-new-gadgetsATTACK

GitHub · Issue #1899PROJECT

blog.sonatype.comTHIRD_PARTY

blog.sonatype.comTHIRD_PARTY