# OpenBSD vulnerabilities > OpenBSD has 334 published vulnerabilities across 7 products in our catalogue. 1 of them is on the list of flaws known to be exploited, so criminals are using them now. The most affected product is OpenBSD, with 203. If you run OpenBSD software, patch the exploited flaws first. Canonical page: https://www.precursorintelligence.com/vendors/openbsd ## At a glance - **Published vulnerabilities:** 334 - **Known to be exploited:** 1 - **Products:** 7 - **Versions:** 305 - **Most recently added to the known-exploited list:** [CVE-2020-7247](https://www.precursorintelligence.com/what-is/cve-2020-7247), 25 March 2022. We keep watching the list. ## Which OpenBSD products have the most vulnerabilities? - [OpenBSD](https://www.precursorintelligence.com/product/openbsd/openbsd): 203 published vulnerabilities, 58 versions - [OpenSSH](https://www.precursorintelligence.com/product/openbsd/openssh): 118 published vulnerabilities, 128 versions - [Libressl](https://www.precursorintelligence.com/product/openbsd/libressl): 12 published vulnerabilities, 109 versions - [Opensmtpd](https://www.precursorintelligence.com/product/openbsd/opensmtpd): 3 published vulnerabilities, 7 versions - [Linux](https://www.precursorintelligence.com/product/openbsd/linux): 1 published vulnerability, 0 versions - [Ftpd](https://www.precursorintelligence.com/product/openbsd/ftpd): 1 published vulnerability, 2 versions - Textproc/isearch: 1 published vulnerability, 1 version Each product page lists its own known-exploited flaws. ## Which OpenBSD vulnerabilities are being exploited? 1 flaw is on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2020-7247](https://www.precursorintelligence.com/what-is/cve-2020-7247): OpenSMTPD Remote Code Execution Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 99%, known exploited since 25 March 2022. ## Which OpenBSD flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2024-6387](https://www.precursorintelligence.com/what-is/cve-2024-6387): >99%, High (CVSS 8.1) - [CVE-2020-7247](https://www.precursorintelligence.com/what-is/cve-2020-7247): 99%, Critical (CVSS 9.8), known exploited - [CVE-2023-48795](https://www.precursorintelligence.com/what-is/cve-2023-48795): 94%, Medium (CVSS 5.9) - [CVE-2023-25136](https://www.precursorintelligence.com/what-is/cve-2023-25136): 90%, Medium (CVSS 6.5) - [CVE-2016-6210](https://www.precursorintelligence.com/what-is/cve-2016-6210): 89%, Medium (CVSS 5.9) - [CVE-2005-0356](https://www.precursorintelligence.com/what-is/cve-2005-0356): 83%, Medium (CVSS 5.0) - [CVE-2007-5365](https://www.precursorintelligence.com/what-is/cve-2007-5365): 80%, High (CVSS 7.2) - [CVE-2023-38408](https://www.precursorintelligence.com/what-is/cve-2023-38408): 80%, Critical (CVSS 9.8) - [CVE-2003-0466](https://www.precursorintelligence.com/what-is/cve-2003-0466): 78%, Critical (CVSS 9.8) ## All OpenBSD products we track 6 products with at least one tracked version, most vulnerabilities first: - [OpenBSD](https://www.precursorintelligence.com/product/openbsd/openbsd): 203 vulnerabilities, 58 versions - [OpenSSH](https://www.precursorintelligence.com/product/openbsd/openssh): 118 vulnerabilities, 128 versions - [Libressl](https://www.precursorintelligence.com/product/openbsd/libressl): 12 vulnerabilities, 109 versions - [Opensmtpd](https://www.precursorintelligence.com/product/openbsd/opensmtpd): 3 vulnerabilities, 7 versions - [Ftpd](https://www.precursorintelligence.com/product/openbsd/ftpd): 1 vulnerability, 2 versions - Textproc/isearch: 1 vulnerability, 1 version ## Questions ### How many vulnerabilities does OpenBSD have? Our catalogue lists 334 published vulnerabilities across 7 products and 305 versions from OpenBSD. The most recent OpenBSD flaw added to the known-exploited list is CVE-2020-7247, on 25 March 2022. ### Which OpenBSD vulnerabilities are being exploited? 1 OpenBSD vulnerability is on the list of flaws known to be exploited. The most recently added is CVE-2020-7247. The full list is on this page. ### Which OpenBSD product has the most vulnerabilities? OpenBSD, with 203 published vulnerabilities. Its own page lists the ones known to be exploited. ### How do I get alerts for new OpenBSD vulnerabilities? Create a Precursor Intelligence account and track the OpenBSD products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook. ## Running OpenBSD? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact