SB2019120421 - Denial of service in Huawei CloudEngine 12800
Published: December 4, 2019
Security Bulletin ID
SB2019120421
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Memory leak (CVE-ID: CVE-2019-5248)
CWE-ID: CWE-401 - Missing release of memory after effective lifetime
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local attacker to perform a denial of service (DoS) attack.
The vulnerability exists due memory leak after the device uses the specific packet. A remote attacker on the local network can send a large number of specific packets and cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.