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Vulnerability record · CVE-1999-0831 · published 19 November 1999
CVE-1999-0831: Cobalt qube vulnerability
Cobalt · Qube
Denial of service in Linux syslogd via a large number of connections.
5.0 CVSS 2.0 Medium EPSS 1.4% · top 27.8%
5.0CVSS 2.0 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD
Description
Denial of service in Linux syslogd via a large number of connections.
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products
6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
Track CVE-1999-0831 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
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Source: NIST National Vulnerability Database (record CVE-1999-0831), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.
