The class in IBM SDK, Java Technology Edition 6 before SR16 FP25 (, 6 R1 before SR8 FP25 (, 7 before SR9 FP40 (, 7 R1 before SR3 FP40 (, and 8 before SR3 ( does not properly deserialize classes in an AccessController doPrivileged block, which allows remote attackers to bypass a sandbox protection mechanism and execute arbitrary code as demonstrated by the readValue method of the class, which implements the javax.rmi.CORBA.ValueHandler interface. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-5456.



Source: MITRE

Published: 2016-06-03

Updated: 2019-06-24

Risk Information

CVSS v2.0

Base Score: 5.1

Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 4.9

Severity: MEDIUM

CVSS v3.0

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.2

Severity: HIGH