SB2021100714 - Multiple vulnerabilities in Cisco ATA 190 Series Analog Telephone Adapter Software

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Main Vulnerability Database SB2021100714

SB2021100714 - Multiple vulnerabilities in Cisco ATA 190 Series Analog Telephone Adapter Software

Published: October 7, 2021

Security Bulletin ID SB2021100714
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) OS Command Injection (CVE-ID: CVE-2021-34710)

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation. A remote authenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2021-34735)

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

The vulnerability exists due to lack of proper rate limiting of ICMP packets on the Ethernet interface. A remote attacker can pass specially crafted data and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.

References