KLA12132
Multiple vulnerabilities in Cisco Jabber

Updated: 04/22/2021
Detect date
?
03/23/2021
Severity
?
Critical
Description

Multiple vulnerabilities were found in Cisco Jabber. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, obtain sensitive information.

Below is a complete list of vulnerabilities:

  1. A code execution vulnerability in Cisco Jabber for Windows can be exploited remotely via special crafted message to execute arbitrary code.
  2. A denial of service vulnerability in Cisco Jabber can be exploited remotely via special crafted message to cause denial of service.
  3. A certificate validation vulnerability in Cisco Jabber can be exploited remotely via special crafted certificate to obtain sensitive information.
  4. An information disclosure vulnerability in Cisco Jabber for Windows can be exploited remotely via special crafted message to obtain sensitive information.
Affected products

Cisco Jabber earlier than 12.1.5
Cisco Jabber 12.5 earlier than 12.5.4
Cisco Jabber 12.6 earlier than 12.6.5
Cisco Jabber 12.7 earlier than 12.7.4
Cisco Jabber 12.8 earlier than 12.8.5
Cisco Jabber 12.9 earlier than 12.9.5

Solution

Update to the latest version
Download Cisco Jabber

Original advisories

Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Impacts
?
ACE 
[?]

OSI 
[?]

DoS 
[?]
Related products
Cisco Jabber
CVE-IDS
?
CVE-2021-14119.0Critical
CVE-2021-14184.0Warning
CVE-2021-14716.8High
CVE-2021-14174.0Warning
CVE-2021-14696.5High
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