# Digital Ultrix vulnerabilities

Source: https://junglewise.ai/threats/technologies/ultrix  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ultrix.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Digital Ultrix: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-1999-1225, was published on 24 August 1997.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (2 critical, 0 exploited in the wild)

## About Digital Ultrix

A native Unix operating system developed by Digital Equipment Corporation for VAX and DECstation systems.

## Latest Digital Ultrix vulnerabilities

- [CVE-1999-1225: Linux and Ultrix Information Disclosure in rpc.mountd](https://junglewise.ai/threats/cve-1999-1225-linux-and-ultrix-information-disclosure-in-rpc-mountd) (medium, CVSS 5, published 24 Aug 1997)
- [CVE-1999-0046: Multiple Vendors rlogin buffer overflow via TERM environment variable](https://junglewise.ai/threats/cve-1999-0046-multiple-vendors-rlogin-buffer-overflow-via-term-environment) (critical, CVSS 10, published 6 Feb 1997)
- [CVE-1999-0170: Digital Ultrix and OSF NFS access control bypass](https://junglewise.ai/threats/cve-1999-0170-digital-ultrix-and-osf-nfs-access-control-bypass) (high, CVSS 7.5, published 1 Jan 1997)
- [CVE-1999-1032: DEC Ultrix privilege escalation in LAT/Telnet Gateway](https://junglewise.ai/threats/cve-1999-1032-dec-ultrix-privilege-escalation-in-lat-telnet-gateway) (critical, CVSS 10, published 31 Dec 1991)
- [CVE-1999-1415: DEC ULTRIX privilege escalation in /usr/bin/mail](https://junglewise.ai/threats/cve-1999-1415-dec-ultrix-privilege-escalation-in-usr-bin-mail) (medium, CVSS 4.6, published 23 Aug 1991)
- [CVE-1999-1194: Digital Ultrix privilege escalation in chroot](https://junglewise.ai/threats/cve-1999-1194-digital-ultrix-privilege-escalation-in-chroot) (high, CVSS 7.2, published 1 May 1991)

## Most severe Digital Ultrix vulnerabilities

- [CVE-1999-0046: Multiple Vendors rlogin buffer overflow via TERM environment variable](https://junglewise.ai/threats/cve-1999-0046-multiple-vendors-rlogin-buffer-overflow-via-term-environment) (critical, CVSS 10, published 6 Feb 1997)
- [CVE-1999-1032: DEC Ultrix privilege escalation in LAT/Telnet Gateway](https://junglewise.ai/threats/cve-1999-1032-dec-ultrix-privilege-escalation-in-lat-telnet-gateway) (critical, CVSS 10, published 31 Dec 1991)
- [CVE-1999-0170: Digital Ultrix and OSF NFS access control bypass](https://junglewise.ai/threats/cve-1999-0170-digital-ultrix-and-osf-nfs-access-control-bypass) (high, CVSS 7.5, published 1 Jan 1997)
- [CVE-1999-1194: Digital Ultrix privilege escalation in chroot](https://junglewise.ai/threats/cve-1999-1194-digital-ultrix-privilege-escalation-in-chroot) (high, CVSS 7.2, published 1 May 1991)
- [CVE-1999-1225: Linux and Ultrix Information Disclosure in rpc.mountd](https://junglewise.ai/threats/cve-1999-1225-linux-and-ultrix-information-disclosure-in-rpc-mountd) (medium, CVSS 5, published 24 Aug 1997)
- [CVE-1999-1415: DEC ULTRIX privilege escalation in /usr/bin/mail](https://junglewise.ai/threats/cve-1999-1415-dec-ultrix-privilege-escalation-in-usr-bin-mail) (medium, CVSS 4.6, published 23 Aug 1991)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Digital Ultrix vulnerabilities", https://junglewise.ai/threats/technologies/ultrix, 9 November 2026.