SB2020010302 - Denial of service in Some Huawei Products
Published: January 3, 2020
Security Bulletin ID
SB2020010302
Severity
Medium
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) Buffer overflow (CVE-ID: CVE-2019-5304)
The vulnerability allows a remote attacker to cause a denial of service (DoS) condition.
The vulnerability exists due to insufficient input validation of some parameters in the messages. A remote attacker can send a specific MPLS Echo Request message, trigger memory corruption and reset the device.
Remediation
Install update from vendor's website.