CVE-2021-1386

Severity
7.8HIGH
EPSS
0.1%
top 81.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 8
Latest updateMay 22

Description

A vulnerability in the dynamic link library (DLL) loading mechanism in Cisco Advanced Malware Protection (AMP) for Endpoints Windows Connector, ClamAV for Windows, and Immunet could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected Windows system. To exploit this vulnerability, the attacker would need valid credentials on the system. The vulnerability is due to insufficient validation of directory search paths at run time. An attacker could exploit this vuln

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages4 packages

🔴Vulnerability Details

2
GHSA
GHSA-crcr-fw92-82g6: A vulnerability in the dynamic link library (DLL) loading mechanism in Cisco Advanced Malware Protection (AMP) for Endpoints Windows Connector, ClamAV2022-05-24
CVEList
Cisco Advanced Malware Protection for Endpoints Windows Connector, ClamAV for Windows, and Immunet DLL Hijacking Vulnerability2021-04-08

📋Vendor Advisories

4
Red Hat
kernel: nvmem: Fix shift-out-of-bound (UBSAN) with byte size cells2024-05-22
CISA
Microsoft Windows Installer Privilege Escalation Vulnerability2022-03-03
Microsoft
Cisco Advanced Malware Protection for Endpoints Windows Connector ClamAV for Windows and Immunet DLL Hijacking Vulnerability2021-04-13
Cisco
Cisco Advanced Malware Protection for Endpoints Windows Connector, ClamAV for Windows, and Immunet DLL Hijacking Vulnerability2021-04-07

🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Vulnerability in Hancom Office could lead to memory corruption, code execution2022-02-16
Talos
Vulnerability Spotlight: Vulnerability in Hancom Office could lead to memory corruption, code execution2022-02-16
CVE-2021-1386 (HIGH CVSS 7.8) | A vulnerability in the dynamic link | cvebase.io