SB2022093010 - Improper access control in multiple Cisco products
Published: September 30, 2022 Updated: December 12, 2022
Security Bulletin ID
SB2022093010
Severity
Low
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2021-27861)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to insufficient validation of SNAP/LLC Ethernet frames. A remote attacker on the local network can bypass the FHS feature of the target device.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.