PT-2018-17474 · Sophos · Sophos Tester Tool

Published 2018-02-02 · Updated 2019-10-03 · CVE-2018-6319

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Sophos Tester Tool version 3.2.0.7 Beta

Description The issue concerns a driver in Sophos Tester Tool that accepts a specific DeviceIoControl code without properly checking its argument, which is a memory address. If a NULL pointer or an invalid address is passed, the driver can cause a Blue Screen of Death. This can lead to a persistent denial of service on the machine if exploited at boot time by a program or malware.

Recommendations For Sophos Tester Tool version 3.2.0.7 Beta, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2018-6319

Affected Products

Sophos Tester Tool

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2018-6319 · Security Note
• https://osv.dev/vulnerability/CVE-2018-6319 · Vendor Advisory
• https://29wspy.ru/exploits/CVE-2018-6319.pdf · Note