CVE-2020-4767: Vulnerability Analysis & Exploit Details

Status: Analyzed - Last modified: 30-10-2020 Published: 28-10-2020

CVE-2020-4767
Vulnerability Scoring

7.5
/10

Attack Complexity Details

  • Attack Complexity: Low Impact
  • Attack Vector: NETWORK
  • Privileges Required: None
  • Scope: UNCHANGED
  • User Interaction: NONE

CIA Impact Definition

  • Confidentiality:
  • Integrity:
  • Availability: HIGH IMPACT

CVE-2020-4767 Vulnerability Summary

IBM Sterling Connect Direct for Microsoft Windows 4.7, 4.8, 6.0, and 6.1 could allow a remote attacker to cause a denial of service, caused by a buffer over-read. Bysending a specially crafted request, the attacker could cause the application to crash. IBM X-Force ID: 188906.

Access Complexity Graph for CVE-2020-4767

Impact Analysis for CVE-2020-4767

CVE-2020-4767: Detailed Information and External References

EPSS

0.00128

EPSS %

0.48613

References

0.00128

CWE

CWE-125

CAPEC

0.00128

  • Overread Buffers: An adversary attacks a target by providing input that causes an application to read beyond the boundary of a defined buffer. This typically occurs when a value influencing where to start or stop reading is set to reflect positions outside of the valid memory location of the buffer. This type of attack may result in exposure of sensitive information, a system crash, or arbitrary code execution.

Vulnerable Configurations

  • cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.0:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.0:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.1:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.1:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.2:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.2:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.3:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.3:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.4:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.4:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.5:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.5:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.6:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:4.7.0.6:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:4.8.0.0:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:4.8.0.0:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:4.8.0.1:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:4.8.0.1:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:4.8.0.2:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:4.8.0.2:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.0:*:*:*:*:unix:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.0:*:*:*:*:unix:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.0:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.0:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.1:*:*:*:*:unix:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.1:*:*:*:*:unix:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.1:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.1:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.2:*:*:*:*:unix:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.2:*:*:*:*:unix:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.2:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.2:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.3:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:6.0.0.3:*:*:*:*:windows:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:6.1.0.0:*:*:*:*:unix:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:6.1.0.0:*:*:*:*:unix:*:*
  • cpe:2.3:a:ibm:sterling_connect\:direct:6.1.0.0:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:sterling_connect\:direct:6.1.0.0:*:*:*:*:windows:*:*

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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