Deserialization of Untrusted Data in jackson-databind - CVE-2018-11307

 

Deserialization of Untrusted Data in jackson-databind - CVE-2018-11307

Published: August 6, 2019 / Updated: August 6, 2019


Vulnerability identifier: #VU19938
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2018-11307
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: FasterXML
Affected software:
jackson-databind

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to the usage of default typing along with a gadget class from iBatis, which allows exfiltration of content. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2018-11307

Install updates from vendor's website.

Sources