SB2020091640 - Multiple vulnerabilities in Huawei Taurus-AN00B

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Main Vulnerability Database SB2020091640

SB2020091640 - Multiple vulnerabilities in Huawei Taurus-AN00B

Published: September 16, 2020 Updated: October 15, 2020

Security Bulletin ID SB2020091640
Severity
Low
Patch available
YES
Number of vulnerabilities 7
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 7 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2020-9084)

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error. A local administrator can obtain a higher privilege and compromise the service.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


2) Use-after-free (CVE-ID: CVE-2020-9105)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to use-after-free error. A local administrator can trigger memory corruption and escalate privileges on the target device.


3) Out-of-bounds read (CVE-ID: CVE-2020-9240)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within a function in a module. A remote attacker on the local network can send a specially crafted request, trigger out-of-bounds read error and cause a denial of service condition on the system.


4) Out-of-bounds read (CVE-ID: CVE-2020-9238)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within a function in a module. A remote attacker on the local network can send a specially crafted request, trigger out-of-bounds read error and cause a denial of service condition on the system.


5) Out-of-bounds read (CVE-ID: CVE-2020-9091)

The vulnerability allows a local attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A local attacker can send a specially crafted request, trigger out-of-bounds read error and read contents of memory on the system.


6) Information disclosure (CVE-ID: CVE-2020-9110)

The vulnerability allows a local attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A local attacker can gain unauthorized access to sensitive information on the system.


7) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-9112)

The vulnerability allows a local attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions on some of the business functions of the device. A local attacker can access the protecting information, resulting in the elevation of the privilege.


Remediation

Install update from vendor's website.

References