SB2020011712 - Multiple vulnerabilities in Some Huawei Products

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Main Vulnerability Database SB2020011712

SB2020011712 - Multiple vulnerabilities in Some Huawei Products

Published: January 17, 2020

Security Bulletin ID SB2020011712
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Infinite loop (CVE-ID: CVE-2019-19416)

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green


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

The vulnerability exists due to infinite loop when processing packets in the SIP module. A remote attacker can send a specially crafted message, consume all available system resources and cause denial of service conditions.


2) Buffer overflow (CVE-ID: CVE-2019-19415)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green


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

The vulnerability exists due to the insufficient verification of the packets in the SIP module. A remote attacker can send a specially crafted message, trigger memory corruption and cause a denial of service on the target system.


Remediation

Install update from vendor's website.

References