CVE-1999-1138: sco open_desktop
CVSS: 10.0v2.0HighModified
Published 09-03-2002Last modified 01-08-2024
Vulnerability summary
CVE-1999-1138 is a high (CVSS 10.0) vulnerability in sco open_desktop. EPSS estimates a 1.56% chance of exploitation in the next 30 days, higher than 74.9% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
1.56%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-03-2002PublishedVulnerability first disclosed.
- 01-08-2024Last modifiedVulnerability information updated.
Description
SCO UNIX System V/386 Release 3.2, and other SCO products, installs the home directories (1) /tmp for the dos user, and (2) /usr/tmp for the asg user, which allows other users to gain access to those accounts since /tmp and /usr/tmp are world-writable.
CVSS metrics
1 score · 1 source · 1 versionHigh 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
1.56%
Chance of exploitation in the next 30 days
Percentile
75%
Versus all other CVEs
30-day change
0.00 pp
From 1.56% on 19-09-2026
19-09-202619-10-2026
EPSS score1.56%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Sco4 products
- open_desktop1.0 | 2.0 | 3.0
- open_desktop_lite3.0
- openserver3.0
- unixsystem_v386_3.2_operating_system | system_v386_3.2_operating_system_2.0 | system_v386_3.2_operating_system_4.0 | system_v386_3.2_operating_system_4.x
1 vendor · 4 products