Permissions, Privileges, and Access Controls in Script Security - CVE-2019-10355

 

Permissions, Privileges, and Access Controls in Script Security - CVE-2019-10355

Published: October 3, 2019 / Updated: October 7, 2019


Vulnerability identifier: #VU21528
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-10355
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to the sandbox protection can be circumvented by casting crafted objects to other types. A remote authenticated attacker who is able to specify sandboxed scripts can invoke constructors that were not whitelisted and execute arbitrary code on the target system.


Affected software

Script Security

How to mitigate CVE-2019-10355

Install updates from vendor's website.

Script Security - update to 1.62

External References

Related Security Bulletins