Vulnerability Database

325,648

Total vulnerabilities in the database

Vulnerabilities for products matching "wireshark"

Found 1 matching product.

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

wireshark / wireshark

209 vulnerabilities found (with exploits)
Title Severity Exploit Date Affected Version
High November 19, 2021 11/19/21
>= 3.2.0 <= 3.2.17
>= 3.4.0 <= 3.4.9
High November 19, 2021 11/19/21
>= 3.2.0 <= 3.2.17
>= 3.4.0 <= 3.4.9
High November 19, 2021 11/19/21
>= 3.2.0 <= 3.2.17
>= 3.4.0 <= 3.4.9
High November 19, 2021 11/19/21
>= 3.4.0 <= 3.4.9
High November 19, 2021 11/19/21
>= 3.2.0 <= 3.2.17
>= 3.4.0 <= 3.4.9
High November 18, 2021 11/18/21
>= 3.4.0 < 3.4.10
High November 18, 2021 11/18/21
>= 3.2.0 < 3.2.18
>= 3.4.0 < 3.4.10
High July 20, 2021 7/20/21
>= 3.2.0 < 3.2.15
>= 3.4.0 < 3.4.7
Medium April 23, 2021 4/23/21
>= 3.2.0 <= 3.2.12
>= 3.4.0 <= 3.4.4
Low February 17, 2021 2/17/21
>= 3.4.0 < 3.4.3
Low February 17, 2021 2/17/21
>= 3.4.0 < 3.4.3
Low December 11, 2020 12/11/20
>= 3.2.0 <= 3.2.8
== 3.4.0
Low December 11, 2020 12/11/20
== 3.4.0
Low December 11, 2020 12/11/20
>= 3.2.0 <= 3.2.8
== 3.4.0
Low December 11, 2020 12/11/20
>= 3.2.0 <= 3.2.8
== 3.4.0
High November 2, 2020 11/2/20
>= 3.2.0 <= 3.2.7
High October 6, 2020 10/6/20
>= 2.6.0 <= 2.6.20
>= 3.0.0 <= 3.0.13
>= 3.2.0 <= 3.2.6
High October 6, 2020 10/6/20
>= 2.6.0 <= 2.6.20
>= 3.0.0 <= 3.0.13
>= 3.2.0 <= 3.2.6
High October 6, 2020 10/6/20
>= 3.0.0 <= 3.0.13
>= 3.2.0 <= 3.2.6
Medium August 13, 2020 8/13/20
>= 3.2.0 < 3.2.6
High February 27, 2020 2/27/20
>= 2.6.0 <= 2.6.14
>= 3.0.0 <= 3.0.8
>= 3.2.0 <= 3.2.1
High February 27, 2020 2/27/20
>= 2.6.0 <= 2.6.14
>= 3.0.0 <= 3.0.8
>= 3.2.0 <= 3.2.1
High February 27, 2020 2/27/20
>= 2.6.0 <= 2.6.14
>= 3.0.0 <= 3.0.8
>= 3.2.0 <= 3.2.1
High January 16, 2020 1/16/20
>= 3.2.0 < 3.2.1
Medium January 16, 2020 1/16/20
>= 3.0.0 < 3.0.8
High July 17, 2019 7/17/19
>= 2.4.0 <= 2.4.15
>= 2.6.0 <= 2.6.9
>= 3.0.0 <= 3.0.2
High April 9, 2019 4/9/19
>= 2.4.0 <= 2.4.13
>= 2.6.0 <= 2.6.7
== 3.0.0
High April 9, 2019 4/9/19
>= 2.4.0 <= 2.4.13
>= 2.6.0 <= 2.6.7
== 3.0.0
Medium April 9, 2019 4/9/19
== 3.0.0
Medium April 9, 2019 4/9/19
== 3.0.0
High April 9, 2019 4/9/19
>= 2.4.0 <= 2.4.13
>= 2.6.0 <= 2.6.7
== 3.0.0
Medium April 9, 2019 4/9/19
== 3.0.0
High April 9, 2019 4/9/19
>= 2.4.0 <= 2.4.13
>= 2.6.0 <= 2.6.7
== 3.0.0
Medium April 9, 2019 4/9/19
== 3.0.0
High April 9, 2019 4/9/19
>= 2.4.0 <= 2.4.13
>= 2.6.0 <= 2.6.7
== 3.0.0
High April 9, 2019 4/9/19
>= 2.4.0 <= 2.4.13
>= 2.6.0 <= 2.6.7
== 3.0.0
Medium February 28, 2019 2/28/19
>= 2.4.0 <= 2.4.12
>= 2.6.0 <= 2.6.6
Medium February 28, 2019 2/28/19
>= 2.4.0 <= 2.4.12
>= 2.6.0 <= 2.6.6
Low January 8, 2019 1/8/19
>= 2.6.0 <= 2.6.5
Low January 8, 2019 1/8/19
>= 2.4.0 <= 2.4.11
>= 2.6.0 <= 2.6.5
Low January 8, 2019 1/8/19
>= 2.4.0 <= 2.4.11
>= 2.6.0 <= 2.6.5
Low January 8, 2019 1/8/19
>= 2.4.0 <= 2.4.11
>= 2.6.0 <= 2.6.5
Low January 8, 2019 1/8/19
>= 2.4.0 <= 2.4.11
Medium November 29, 2018 11/29/18
>= 2.4.0 <= 2.4.10
>= 2.6.0 <= 2.6.4
Medium November 29, 2018 11/29/18
>= 2.4.0 <= 2.4.10
>= 2.6.0 <= 2.6.4
Low November 29, 2018 11/29/18
>= 2.4.0 <= 2.4.10
>= 2.6.0 <= 2.6.4
Low November 29, 2018 11/29/18
>= 2.4.0 <= 2.4.10
>= 2.6.0 <= 2.6.4
Low November 29, 2018 11/29/18
>= 2.4.0 <= 2.4.10
>= 2.6.0 <= 2.6.4
Medium November 29, 2018 11/29/18
>= 2.4.0 <= 2.4.10
>= 2.6.0 <= 2.6.4
Medium November 29, 2018 11/29/18
>= 2.6.0 <= 2.6.4

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.