SCO OpenServer 5.05 xserver denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in SCO OpenServer 5.05 and classified as problematic. The affected element is an unknown function of the component xserver. This manipulation causes denial of service. This vulnerability is registered as CVE-2000-0307. No exploit is available.

Detailsinfo

A vulnerability was found in SCO OpenServer 5.05 (Operating System). It has been declared as problematic. Affected by this vulnerability is an unknown part of the component xserver. The manipulation with an unknown input 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. The summary by CVE is:

Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker to cause a denial of service which prevents access to reserved port numbers below 1024.

The weakness was published 03/12/2001 as SB-99.07 as confirmed advisory (Website). It is possible to read the advisory at ftp.sco.com. This vulnerability is known as CVE-2000-0307. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

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

Similar entry is available at VDB-16494. Be aware that VulDB is the high quality source for vulnerability data.

Affected

  • SCO OpenServer 5.05
  • SCO UnixWare 2.1.x

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/12/2001 🔍
03/12/2001 +0 days 🔍
07/03/2014 +4861 days 🔍
05/29/2018 +1426 days 🔍

Sourcesinfo

Vendor: sco.com

Advisory: SB-99.07
Status: Confirmed

CVE: CVE-2000-0307 (🔍)
GCVE (CVE): GCVE-0-2000-0307
GCVE (VulDB): GCVE-100-16495
See also: 🔍

Entryinfo

Created: 07/03/2014 13:15
Updated: 05/29/2018 09:24
Changes: 07/03/2014 13:15 (44), 05/29/2018 09:24 (6)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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