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Vulnerability record · CVE-1999-0157 · published 18 August 1998
CVE-1999-0157: Cisco ios vulnerability
Cisco · Ios
Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.
5.0 CVSS 2.0 Medium EPSS 1.1% · top 35.2%
5.0CVSS 2.0 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References
16 Jun 2026Last modified by NVD
Description
Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products
2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
Track CVE-1999-0157 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.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
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Source: NIST National Vulnerability Database (record CVE-1999-0157), CISA KEV, FIRST EPSS (scores of 2026-10-14). This page is refreshed as NVD updates the record.
