Vulnerability Database

328,409

Total vulnerabilities in the database

Vulnerabilities for products matching "firefox_esr"

Found 1 matching product.

You can search for specific versions with /product/firefox_esr/1.2.3

mozilla / firefox_esr

488 vulnerabilities found
Title Severity Exploit Date Affected Version
High July 6, 2015 7/6/15
== 31.1
== 31.7.0
== 31.5
== 31.6.0
== 31.3
== 31.2
== 31.4
Low May 21, 2015 5/21/15
== 31.8
High May 14, 2015 5/14/15
== 31.1
== 31.5
== 31.6.0
== 31.3
== 31.2
== 31.4
Medium May 14, 2015 5/14/15
== 31.1
== 31.5
== 31.6.0
== 31.3
== 31.2
== 31.4
Medium May 14, 2015 5/14/15
== 31.1
== 31.5
== 31.6.0
== 31.3
== 31.2
== 31.4
High May 14, 2015 5/14/15
== 31.1
== 31.5
== 31.6.0
== 31.3
== 31.2
== 31.4
Medium April 1, 2015 4/1/15
== 31.1
== 31.5
== 31.3
== 31.2
== 31.4
High April 1, 2015 4/1/15
== 31.1
== 31.5
== 31.3
== 31.2
== 31.4
High March 24, 2015 3/24/15
== 31.1
== 31.5
== 31.3
== 31.2
== 31.4
Medium March 24, 2015 3/24/15
== 31.1
== 31.5
== 31.3
== 31.2
== 31.4
High February 25, 2015 2/25/15
== 31.1
== 31.5
== 31.3
== 31.2
== 31.4
Medium February 25, 2015 2/25/15
== 31.1
== 31.2
== 31.3
== 31.4
== 31.5
Medium February 25, 2015 2/25/15
== 31.1
== 31.5
== 31.3
== 31.2
== 31.4
Low February 25, 2015 2/25/15
== 31.1
== 31.5
== 31.3
== 31.2
== 31.4
Low February 25, 2015 2/25/15
== 31.1
== 31.5
== 31.3
== 31.2
== 31.4
High January 14, 2015 1/14/15
== 31.2
Medium January 14, 2015 1/14/15
== 31.2
Medium January 14, 2015 1/14/15
== 31.2
High January 14, 2015 1/14/15
== 31.2
Low December 11, 2014 12/11/14
== 31.2
High September 25, 2014 9/25/14
== 24.8.0
High September 3, 2014 9/3/14
== 24.5
== 24.2
== 24.7
== 24.4
== 24.3
== 24.6
High September 3, 2014 9/3/14
== 24.5
== 24.2
== 24.7
== 24.4
== 24.3
== 24.6
High July 23, 2014 7/23/14
== 24.2
== 24.3
== 24.4
== 24.5
== 24.6
High July 23, 2014 7/23/14
== 24.5
== 24.2
== 24.4
== 24.3
== 24.6
High July 23, 2014 7/23/14
== 24.5
== 24.2
== 24.4
== 24.3
== 24.6
High July 23, 2014 7/23/14
== 24.5
== 24.2
== 24.4
== 24.3
== 24.6
High July 23, 2014 7/23/14
== 24.5
== 24.2
== 24.4
== 24.3
== 24.6
High July 23, 2014 7/23/14
== 24.5
== 24.2
== 24.4
== 24.3
== 24.6
High June 11, 2014 6/11/14
== 24.5
== 24.2
== 24.4
== 24.3
High June 11, 2014 6/11/14
== 24.5
== 24.2
== 24.4
== 24.3
High June 11, 2014 6/11/14
== 24.5
== 24.2
== 24.4
== 24.3
High March 14, 2012 3/14/12
== 10.2
== 10.1
Medium March 14, 2012 3/14/12
== 10.2
== 10.1
High March 14, 2012 3/14/12
== 10.2
== 10.1
Low March 14, 2012 3/14/12
== 10.2
== 10.1
High March 14, 2012 3/14/12
== 10.1
== 10.2
Low March 14, 2012 3/14/12
== 10.2
== 10.1

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.