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CVE-1999-1194

27
FAUCET Score

CVE-1999-1194 describes a local privilege escalation vulnerability in the chroot utility within Digital Ultrix versions 4.0 and 4.1 due to an insecure installation. This flaw allows local users to gain elevated privileges on affected systems. With a CVSS score of 7.2 (HIGH), the vulnerability has a low attack complexity and requires local access, but can lead to complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog and having no reported active exploitation, an exploit is publicly available via ExploitDB (EDB-19041), though there is no significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:o:digital:ultrix:4.0:*:*:*:*:*:*:*
4.1CPE matchmatch criteria
cpe:2.3:o:digital:ultrix:4.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

AV:L/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.97%
Probability of exploitation in next 30 days
EPSS Percentile
58.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-19041 · May 1, 1991
This CVE's current EPSS score of 0.0097 is in the 77th percentile among its peer group of 3,236 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/577
cert.org / advisories/CA-1991-05.html
PatchThird Party AdvisoryUS Government Resource
securityfocus.com / bid/17