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
- Severity: High (CVSS 2.0 base score 7.2)
- EPSS exploit prediction: 0% (33rd percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Att Svr4
- Published:
- Last modified:
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
- http://www.cert.org/advisories/CA-1991-08.html
- http://www.ciac.org/ciac/bulletins/b-28.shtml
- http://www.securityfocus.com/bid/23
- https://exchange.xforce.ibmcloud.com/vulnerabilities/583
Affected products (1)
- cpe:2.3:o:att:svr4:4.0:*:*:*:*:*:*:*
More vulnerabilities in Att Svr4
- CVE-1999-1059 — Critical (CVSS 10.0): Vulnerability in rexec daemon (rexecd) in AT&T TCP/IP 4.0 for various SVR4 systems allows remote attackers to execute…