CVE-2021-1417CWE-170

Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Critical · published March 24, 2021

CVSS v3.1
9.9
EPSS
1%
Percentile
62.2
In the wild
Unconfirmed
What it is

🚨 Your favorite messaging app might just be a digital Trojan horse! Multiple vulnerabilities in Cisco Jabber could let attackers run wild on your system. 🔥 Think of it like a hotel keycard that not only opens your room but also gives access to the entire building. An attacker could exploit this vulnerability to run arbitrary programs or even read sensitive information as if they were the hotel manager! An attacker could execute arbitrary programs with elevated privileges, gaining access to sensitive data, intercepting your network traffic, or even causing a complete denial of service (DoS) to the application. Imagine your communications halted, leaving your team in the lurch while attackers run amok!

Put simply

Think of it like a hotel keycard that not only opens your room but also gives access to the entire building. An attacker could exploit this vulnerability to run arbitrary programs or even read sensitive information as if they were the hotel manager! This vulnerability in Cisco Jabber allows for arbitrary code execution due to improper validation of user input, enabling attackers to run unauthorized programs on affected systems. This affects Cisco Jabber for Windows, MacOS, and mobile platforms, impacting users' operational security.

What to do

An attacker could execute arbitrary programs with elevated privileges, gaining access to sensitive data, intercepting your network traffic, or even causing a complete denial of service (DoS) to the application. Imagine your communications halted, leaving your team in the lurch while attackers run amok! Immediate action is crucial! Update Cisco Jabber to the latest version released by Cisco to patch these vulnerabilities. Regularly review your security settings and ensure your devices only run trusted applications. You've got this! Follow these steps to safeguard your communications and protect your digital castle! 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00992 · 62.2th percentile
Weakness
CWE-170 · Improper Null Termination
Published
2021-03-24T20:20Z
EPSS history
Timeline
  • 24 MAR 20:20Z
    Cisco Jabber Desktop and Mobile Client Software Vulnerabilities
    cvelistv5