Symantec SSL/TLS check

By
Nash N Sulthan
Published on
02 May 2022
1 min read
Vulnerability

The TLS protocol is used to provide privacy and data integrity between two or more communicating computer applications. When secured by TLS, connections between a client and a server have one or more of the following properties:-

  1. The connection is private
  2. The identity of parties can be authenticated
  3. The connection is reliable

Transportation layer came from Secure Socket Layer. A careful configuration of TLS will provide additional privacy-related properties like forwarding secrecy, prevent discloser of encryption keys etc.

Symantec is an SSL/TLS certificate provided with enterprise-class strength and industry-recognized support. Symantec is under VeriSign. There are many web applications using an SSL/TLS certificate issued by Symantec. If the certificate was issued before June 1, 2016. It will stop functioning in Chrome 66. This error will lead to SSL errors to the users and it will impact the end users of the application.

Impact

The impact include:-

  • Renegotiation attack
  • Downgrade attacks like Logjam and FREAK
  • Cross-platform attacks like DROWN
  • BEAST attack
  • Breach attacks
  • POODLE attacks

Mitigation / Precaution

This vulnerability can be fixed by:-

  • Updating the SSL/TLS certificate issued by Symantec.
Automated human-like penetration testing for your web apps & APIs
Teams using Beagle Security are set up in minutes, embrace release-based CI/CD security testing and save up to 65% with timely remediation of vulnerabilities. Sign up for a free account to see what it can do for you.

Written by
Nash N Sulthan
Nash N Sulthan
Cyber Security Lead Engineer
Experience the Beagle Security platform
Unlock one full penetration test and all Advanced plan features free for 10 days
Find surface-level website security issues in under a minute
Free website security assessment
Experience the power of automated penetration testing & contextual reporting.