CVE-1999-1034

CVE-1999-1034 is a high-severity vulnerability in Att Svr4 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

Vulnerability in login in AT&T System V Release 4 allows local users to gain privileges.

Frequently asked questions

What is CVE-1999-1034?
Vulnerability in login in AT&T System V Release 4 allows local users to gain privileges.
How severe is CVE-1999-1034?
CVE-1999-1034 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-1999-1034 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-1034?
CVE-1999-1034 affects Att Svr4. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-1999-1034?
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-1999-1034 published?
CVE-1999-1034 was published on 1991-05-23 and last updated on 2026-06-16.

References

Affected products (1)

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