SB2021112501 - Denial of service in Huawei eCNS280_TD and eSE620X vESS
Published: November 25, 2021
Security Bulletin ID
SB2021112501
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2021-39995)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition in the function that parses data returned by OpenHpi. A remote administrator can trigger out-of-bounds read error and cause a denial of service condition on the system.
Remediation
Install update from vendor's website.