Sybergen Sygate 2.0/3.11 DNS Packet UDP Packet denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Sybergen Sygate 2.0/3.11. Impacted is an unknown function of the component DNS Packet Handler. Executing a manipulation as part of UDP Packet can lead to denial of service. The identification of this vulnerability is CVE-2000-0569. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability classified as problematic was found in Sybergen Sygate 2.0/3.11. This vulnerability affects some unknown functionality of the component DNS Packet Handler. The manipulation as part of a UDP Packet leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

Sybergen Sygate allows remote attackers to cause a denial of service by sending a malformed DNS UDP packet to its internal interface.

The weakness was shared 06/30/2000 with eEye (Website). The advisory is shared for download at archives.neohapsis.com. This vulnerability was named CVE-2000-0569. 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.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (5049), Exploit-DB (20051) and SecurityFocus (BID 1420†). The entry VDB-13694 is related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/30/2000 🔍
06/30/2000 +0 days 🔍
06/30/2000 +0 days 🔍
06/25/2014 +5108 days 🔍
03/14/2025 +3915 days 🔍

Sourcesinfo

Advisory: archives.neohapsis.com
Organization: eEye
Status: Not defined

CVE: CVE-2000-0569 (🔍)
GCVE (CVE): GCVE-0-2000-0569
GCVE (VulDB): GCVE-100-15724
X-Force: 5049 - Sygate UDP packet denial of service
SecurityFocus: 1420

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

Entryinfo

Created: 06/25/2014 14:48
Updated: 03/14/2025 17:56
Changes: 06/25/2014 14:48 (49), 05/26/2018 08:01 (7), 03/14/2025 17:56 (22)
Complete: 🔍
Cache ID: 216:1F9:103

Once again VulDB remains the best source for vulnerability data.

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