NetBSD vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

NetBSD has 180 published vulnerabilities across 5 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is NetBSD, with 176. If you run NetBSD software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which NetBSD products have the most vulnerabilities?

NetBSD leads with 176 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. NetBSD176
  2. Ftpd2
  3. Tnftpd2
  4. Netbsd Current1
  5. Umapfs1
Published vulnerabilities
Known exploited

Which NetBSD vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of NetBSD's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which NetBSD 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. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. >99%

    The SSL protocol 3.0, as used in OpenSSL through 1.0.1i and other products, uses nondeterministic CBC padding, which makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle...

    CVSS3.4Published15 Oct 2014
  2. >99%

    A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd).

    CVSS8.1Published1 Jul 2024
  3. 96%

    Land IP denial of service.

    CVSS5.0Published1 Dec 1997
  4. 80%

    TCP, when using a large Window Size, makes it easier for remote attackers to guess sequence numbers and cause a denial of service (connection loss) to persistent TCP connections by repeatedly injecting a TCP RST...

    CVSS5.0Published18 Aug 2004
  5. 78%

    Off-by-one error in the fb_realpath() function, as derived from the realpath function in BSD, may allow attackers to execute arbitrary code, as demonstrated in wu-ftpd 2.5.0 through 2.6.2 via commands that cause...

    CVSS9.8Published27 Aug 2003
  6. 73%

    Buffer overflow in Sendmail 5.79 to 8.12.7 allows remote attackers to execute arbitrary code via certain formatted address fields, related to sender and recipient header comments as processed by the crackaddr...

    CVSS10.0Published7 Mar 2003
  7. 73%

    Multiple ethernet Network Interface Card (NIC) device drivers do not pad frames with null bytes, which allows remote attackers to obtain information from previous packets or kernel memory by using malformed packets,...

    CVSS5.0Published17 Jan 2003
  8. 71%

    ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service.

    CVSS5.0Published5 Jan 1998
  9. 69%

    The fetch_url function in usr.bin/ftp/fetch.c in tnftp, as used in NetBSD 5.1 through 5.1.4, 5.2 through 5.2.2, 6.0 through 6.0.6, and 6.1 through 6.1.5 allows remote attackers to execute arbitrary commands via a |...

    CVSS7.5Published17 Nov 2014
  10. 66%

    The prescan function in Sendmail 8.12.9 allows remote attackers to execute arbitrary code via buffer overflow attacks, as demonstrated using the parseaddr function in parseaddr.c.

    CVSS10.0Published6 Oct 2003
Every product

All NetBSD products we track.

2 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

This directory lists the 2 NetBSD products with at least one tracked version, of 5 in our catalogue.

Precursor Intelligence

Running NetBSD? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

Something else? Talk to the team →

Our catalogue lists 180 published vulnerabilities across 5 products and 74 versions from NetBSD.

None of NetBSD's vulnerabilities is on the list of flaws known to be exploited today.

NetBSD, with 176 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the NetBSD 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.