PT-2018-17738 · Jiangmin · Jiangmin Antivirus

Published 2018-02-06 · Updated 2018-02-22 · CVE-2018-6781

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Jiangmin Antivirus version 16.0.0.100

Description The issue in Jiangmin Antivirus arises from the driver file KSysCall.sys, which fails to validate input values from IOCtl 0x9A008264, allowing local users to cause a denial of service (BSOD) or possibly have other unspecified impacts.

Recommendations For Jiangmin Antivirus version 16.0.0.100, consider disabling the KSysCall.sys driver file as a temporary workaround until a patch is available. Restrict access to the IOCtl 0x9A008264 to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-6781

Affected Products

Jiangmin Antivirus

References · 3

• 🔥 https://github.com/ZhiyuanWang-Chengdu-Qihoo360/Jiangmin_Antivirus_POC/tree/master/KSysCall_9A008264 · Exploit
• https://osv.dev/vulnerability/CVE-2018-6781 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-6781 · Security Note