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Vulnerability record · CVE-1999-1253 · published 7 June 1996

CVE-1999-1253: Sco internet faststart vulnerability

SSco · Internet Faststart

Vulnerability in a kernel error handling routine in SCO OpenServer 5.0.2 and earlier, and SCO Internet FastStart 1.0, allows local users to gain root privileges.

7.2 CVSS 2.0 High EPSS 0.39% · top 69.6%
7.2CVSS 2.0 base score
0.39%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Vulnerability in a kernel error handling routine in SCO OpenServer 5.0.2 and earlier, and SCO Internet FastStart 1.0, allows local users to gain root privileges.

AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
ftp://ftp.sco.com/SSE/security_bulletins/SB.96:01a
http://www.cert.org/vendor_bulletins/VB-96.10.sco PatchThird Party AdvisoryUS Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/1965
ftp://ftp.sco.com/SSE/security_bulletins/SB.96:01a
http://www.cert.org/vendor_bulletins/VB-96.10.sco PatchThird Party AdvisoryUS Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/1965

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-1999-1253), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.