SB2023071226 - Information disclosure in Microsoft Windows Netlogon
Published: July 12, 2023
Security Bulletin ID
SB2023071226
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Man-in-the-Middle (MitM) attack (CVE-ID: CVE-2023-21526)
CWE-ID: CWE-300 - Channel Accessible by Non-Endpoint ('Man-in-the-Middle')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a man-in-the-middle (MitM) attack.
The vulnerability exists due to the channel is accessible by non-endpoint in the Windows Netlogon. A remote attacker can perform a man-in-the-middle (MitM) attack and gain access to sensitive information.
Remediation
Install update from vendor's website.