Security Warnings

Classification
These posts contain security warnings, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

● Critical

● High

● Medium

● Low

Most Viewed Warnings

● High

Zoom Update

● Critical

Security issues in the Mail App on iPhone and iPad

● Critical

Cisco’s Webex Phishing Campaigns

● Critical

Microsoft Updates

● High

Apple Updates

● Critical

Ubuntu Updates

80

Warning Date: 8 April, 2021

Severity Level ● High

Warning Number: 2021-2719

Target Sector: All

Description:

ubuntu has released security updates to address several vulnerabilities in the following products:

  • Rack
    • Ubuntu 20.10 LTS
    • Ubuntu 20.04 LTS
    • Ubuntu 16.04 ESM
  • Django
    • Ubuntu 16.04 LTS
    • Ubuntu 18.04 LTS
    • Ubuntu 20.04 LTS
    • Ubuntu 20.10
  • Linux kernel (Trusty HWE)
    • Ubuntu 12.04

Threats:

Attacker could exploit these vulnerabilities by doing the following:

  • Denial of service attack (DoS)
  • Sensitive information disclosure
  • Execute arbitrary code

Best practice and Recommendations:

The CERT team encourages users to review ubuntu security advisory and apply the necessary updates:

Last updated at 7 April, 2021