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Unrated severityNVD Advisory· Published Jul 2, 2001· Updated Jun 16, 2026

CVE-2001-0428

CVE-2001-0428

Description

Cisco VPN 3000 series concentrators before 2.5.2(F) allow remote attackers to cause a denial of service via an IP packet with an invalid IP option.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5

Cisco Systems, Inc./VPN 3000 Concentrator Series Software5 versions
cpe:2.3:o:cisco:vpn_3000_concentrator_series_software:2.5.2.a:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:cisco:vpn_3000_concentrator_series_software:2.5.2.a:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vpn_3000_concentrator_series_software:2.5.2.b:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vpn_3000_concentrator_series_software:2.5.2.c:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vpn_3000_concentrator_series_software:2.5.2.d:*:*:*:*:*:*:*
- (no CPE)range: <2.5.2(F)

Patches

Vulnerability mechanics

References

4

www.cisco.com/warp/public/707/vpn3k-ipoptions-vuln-pub.shtmlnvdPatchVendor Advisory
www.securityfocus.com/bid/2573nvdPatchVendor Advisory
www.osvdb.org/1786nvd
exchange.xforce.ibmcloud.com/vulnerabilities/6360nvd

News mentions

0

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