Vulnerability Name:

CVE-2020-4767 (CCN-188906)

Assigned:2019-12-30
Published:2020-10-27
Updated:2020-10-30
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.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-125
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-4767

Source: XF
Type: UNKNOWN
ibm-sterling-cve20204767-dos(188906)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-sterling-cve20204767-dos (188906)

Source: CCN
Type: IBM Security Bulletin 6356019 (Sterling Connect Direct for Microsoft Windows)
A Remote Vulnerability Affects IBM Sterling Connect:Direct for Microsoft Windows (CVE-2020-4767)

Source: CONFIRM
Type: Vendor Advisory
https://www.ibm.com/support/pages/node/6356019

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:sterling_connect:direct:*:*:*:*:*:windows:*:* (Version >= 4.7.0.0 and < 4.7.0.7)
  • OR cpe:/a:ibm:sterling_connect:direct:*:*:*:*:*:windows:*:* (Version >= 4.8.0.0 and < 4.8.0.3)
  • OR cpe:/a:ibm:sterling_connect:direct:*:*:*:*:*:windows:*:* (Version >= 6.0.0.0 and < 6.0.0.4)
  • OR cpe:/a:ibm:sterling_connect:direct:*:*:*:*:*:windows:*:* (Version >= 6.1.0.0 and < 6.1.0.1)

    • Configuration CCN 1:
  • cpe:/a:ibm:sterling_connect:direct:4.7:*:*:*:microsoft_windows:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm sterling connect:direct *
    ibm sterling connect:direct *
    ibm sterling connect:direct *
    ibm sterling connect:direct *
    ibm sterling connect:direct 4.7