SB2019121706 - Multiple vulnerabilities in some Huawei Products
Published: December 17, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2019-5258)
The vulnerability allows a local attacker to cause the affected board abnormal.
The vulnerability exists due to a boundary error when processing a crafted message. A local attacker who logs in to the board can send specially crafted messages from the internal network port or tamper with inter-process message packets, trigger memory corruption and cause the affected board abnormal.
2) Resource management error (CVE-ID: CVE-2019-5257)
The vulnerability allows a local attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of system resources. A local attacker who logs in to the board can send specially crafted messages from the internal network port or tamper with inter-process message packets and cause a denial of service condition on the target system.
3) NULL pointer dereference (CVE-ID: CVE-2019-5256)
The vulnerability allows a local attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A local attacker can send specially crafted parameters, cause a denial of service condition and the process reboot.
4) Out-of-bounds read (CVE-ID: CVE-2019-5255)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of the message. A remote attacker can send specially crafted messages from a FTP client, trigger out-of-bounds read error and cause a denial of service condition on the target device.
5) Out-of-bounds read (CVE-ID: CVE-2019-5254)
The vulnerability allows a local attacker to cause the affected board abnormal.
The vulnerability exists due to insufficient validation of the message. A local attacker who logs in to the board can send specially crafted messages from the internal network port or tamper with inter-process message packets, trigger out-of-bounds read error and cause the affected board abnormal.
Remediation
Install update from vendor's website.