Ultrix vulnerabilitiesRanked by how likely they are to be used.

Product4 versions
The short answer

Ultrix is made by Digital. We track 7 published vulnerabilities in it, across 4 versions. None of them is on the list of flaws known to be exploited today. If you run Ultrix, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Ultrix vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Ultrix 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. 52%

    Buffer overflow of rlogin program using TERM environmental variable.

    CVSS10.0Published6 Feb 1997
  2. 19%

    Remote attackers can mount an NFS file system in Ultrix or OSF, even if it is denied on the access list.

    CVSS7.5Published1 Jan 1997
  3. 2.4%

    Vulnerability in LAT/Telnet Gateway (lattelnet) on Ultrix 4.1 and 4.2 allows attackers to gain root privileges.

    CVSS10.0Published31 Dec 1991
  4. 1.8%

    rpc.mountd on Linux, Ultrix, and possibly other operating systems, allows remote attackers to determine the existence of a file on the server by attempting to mount that file, which generates different error messages...

    CVSS5.0Published24 Aug 1997
  5. 1.0%

    chroot in Digital Ultrix 4.1 and 4.0 is insecurely installed, which allows local users to gain privileges.

    CVSS7.2Published1 May 1991
  6. 0.5%

    Buffer overflow in inc mail utility for Compaq Tru64/OSF1 3.x allows local users to execute arbitrary code via a long MH environment variable.

    CVSS7.2Published4 Oct 2002
  7. 0.3%

    Vulnerability in /usr/bin/mail in DEC ULTRIX before 4.2 allows local users to gain privileges.

    CVSS4.6Published23 Aug 1991
Precursor Intelligence

Running Ultrix? 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.

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  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.

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We track 7 published vulnerabilities listed under the name Ultrix, across 4 versions.

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

Create a Precursor Intelligence account and track Ultrix. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.