CVE-1999-1197

CVE-1999-1197 is a high-severity vulnerability in Sun Sunos with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

TIOCCONS in SunOS 4.1.1 does not properly check the permissions of a user who tries to redirect console output and input, which could allow a local user to gain privileges.

Frequently asked questions

What is CVE-1999-1197?
TIOCCONS in SunOS 4.1.1 does not properly check the permissions of a user who tries to redirect console output and input, which could allow a local user to gain privileges.
How severe is CVE-1999-1197?
CVE-1999-1197 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-1999-1197 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-1197?
CVE-1999-1197 affects Sun Sunos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-1999-1197?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-1999-1197 published?
CVE-1999-1197 was published on 1990-12-20 and last updated on 2026-06-16.

References

Affected products (1)

More vulnerabilities in Sun Sunos

All CVEs affecting Sun Sunos →