@stake AntiSniff 1.0.1 DNS Response memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in @stake AntiSniff 1.0.1. This affects an unknown function of the component DNS Response Handler. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2000-0405. Moreover, an exploit is present. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in @stake AntiSniff 1.0.1. This vulnerability affects an unknown functionality of the component DNS Response Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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

The weakness was disclosed 05/15/2000 with @stake as not defined advisory (Website). The advisory is available at l0pht.com. This vulnerability was named CVE-2000-0405. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed in ANSI C and been published immediately after the advisory. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (4459), Exploit-DB (19916), SecurityFocus (BID 1207†) and OSVDB (3179†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 10.0
VulDB Temp Score: 9.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

05/15/2000 🔍
05/15/2000 +0 days 🔍
05/16/2000 +1 days 🔍
05/16/2000 +0 days 🔍
12/25/2003 +1318 days 🔍
06/24/2014 +3833 days 🔍
01/01/2025 +3844 days 🔍

Sourcesinfo

Advisory: l0pht.com
Organization: @stake
Status: Confirmed

CVE: CVE-2000-0405 (🔍)
GCVE (CVE): GCVE-0-2000-0405
GCVE (VulDB): GCVE-100-15562
X-Force: 4459
SecurityFocus: 1207 - AntiSniff DNS Overflow Vulnerability
OSVDB: 3179 - AntiSniff DNS Overflow Remote Code Execution

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/24/2014 16:43
Updated: 01/01/2025 02:18
Changes: 06/24/2014 16:43 (59), 05/24/2018 21:34 (2), 01/01/2025 02:18 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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