CVE-2000-0405 json
Buffer overflow in L0pht AntiSniff allows remote attackers to execute arbitrary commands via a malformed DNS response packet.
published 2000-05-16 26 y ago modified 2026-06-16 4 mo ago also EUVD-2000-0404
- cvss
- 10.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 8.4%
- EPSS 8.4% chance of exploitation in 30 days, percentile 94%
- public exploits
- 3
- Exploit-DB
Summary
Buffer overflow in L0pht AntiSniff allows remote attackers to execute arbitrary commands via a malformed DNS response packet.
Patch / fix
Timeline
- First public exploit (EDB-19918)
- Published
Exploit prediction
8.35% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-19918 Stake AntiSniff 1.0.1/Researchers 1.0 - DNS Overflow (3) remote, 2000-05-16
- EDB-19917 Stake AntiSniff 1.0.1/Researchers 1.0 - DNS Overflow (2) remote, 2000-05-16
- EDB-19916 Stake AntiSniff 1.0.1/Researchers 1.0 - DNS Overflow (1) remote, 2000-05-16
- l0pht.com http://www.l0pht.com/advisories/asniff_advisory.txt referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
References
-
l0pht.com
/advisories/asniff_advisory.txt
vendor-advisory, exploit, patch
-
securityfocus.com
/bid/1207
vdb-entry
-
osvdb.org
/3179
vdb-entry
Sources
- CVE List CVE-2000-0405
- NVD CVE-2000-0405
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