Vulnerability record · CVE-2000-0405 · published 16 May 2000

CVE-2000-0405: Atstake antisniff vulnerability

Atstake · Antisniff

Buffer overflow in L0pht AntiSniff allows remote attackers to execute arbitrary commands via a malformed DNS response packet.

10.0 CVSS 2.0 High EPSS 8.4% · top 5.2%

10.0CVSS 2.0 base score

8.4%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References, 2 tagged exploit

16 Jun 2026Last modified by NVD

Description

Buffer overflow in L0pht AntiSniff allows remote attackers to execute arbitrary commands via a malformed DNS response packet.

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

Affected products

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

Antisniff Atstake

References

Link	Tags
http://www.l0pht.com/advisories/asniff_advisory.txt	ExploitPatchVendor Advisory
http://www.osvdb.org/3179
http://www.securityfocus.com/bid/1207
http://www.l0pht.com/advisories/asniff_advisory.txt	ExploitPatchVendor Advisory
http://www.osvdb.org/3179
http://www.securityfocus.com/bid/1207

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Source: NIST National Vulnerability Database (record CVE-2000-0405), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.