SB20240821117 - Multiple vulnerabilities in Cisco Unified Communications Manager

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Main Vulnerability Database SB20240821117

SB20240821117 - Multiple vulnerabilities in Cisco Unified Communications Manager

Published: August 21, 2024

Security Bulletin ID SB20240821117
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Out-of-bounds write (CVE-ID: CVE-2024-20375)

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

The vulnerability exists due to a boundary error when parsing SIP messages. A remote attacker can send specially crafted SIP messages to the system, trigger an out-of-bounds write and perform a denial of service (DoS) attack.


2) Cross-site scripting (CVE-ID: CVE-2024-20488)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.

References