CVE-1999-1041

NONECVSS 0.0Weaponized

0.0

Buffer overflow in mscreen on SCO OpenServer 5.0 and SCO UNIX 3.2v4 allows a local user to gain root access via (1) a long TERM environmental variable and (2) a long entry in the .mscreenrc file.

CVSS v3: —
EG Score: —
EPSS: 77.7%
KEV: Not listed

Published

August 27, 1998

Last Modified

April 16, 2026

References (8)

cve@mitreftp://ftp.sco.com/SSE/security_bulletins/SB-98.05a
cve@mitrehttp://marc.info/?l=bugtraq&m=90686250717719&w=2
cve@mitrehttp://www.cert.org/vendor_bulletins/VB-98.10.sco.mscreen
cve@mitrehttp://www.securityfocus.com/archive/1/10420
af854a3a-2127-422b-91ae-364da2661108ftp://ftp.sco.com/SSE/security_bulletins/SB-98.05a
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=90686250717719&w=2
af854a3a-2127-422b-91ae-364da2661108http://www.cert.org/vendor_bulletins/VB-98.10.sco.mscreen
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/10420

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
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2026-05-27 13:37 UTCepss_batch
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2026-05-26 13:41 UTCepss_batch
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2026-05-26 07:16 UTCepss_batch
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2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-261✓ verified
First seen Jan 26, 2001
SCO OpenServer 5.0.5 - Env Local Stack Overflow
Open source ↗

Frequently asked(4)

What is CVE-1999-1041?

CVE-1999-1041 is a none vulnerability published on August 27, 1998. Buffer overflow in mscreen on SCO OpenServer 5.0 and SCO UNIX 3.2v4 allows a local user to gain root access via (1) a long TERM environmental variable and (2) a long entry in the .mscreenrc file.

When was CVE-1999-1041 disclosed?

CVE-1999-1041 was first published in the National Vulnerability Database on August 27, 1998, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-1999-1041 actively exploited?

CVE-1999-1041 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 77.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-1041?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-1041, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-1999-1041

📅 Published

🔄 Last Modified

🔗 References (8)