Vulnerability Name:

CVE-2020-4831 (CCN-189965)

Assigned:2019-12-30
Published:2021-03-11
Updated:2021-03-18
Summary:IBM DataPower Gateway 10.0.0.0 through 10.0.1.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 189965.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/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): High
Integrity (I): None
Availibility (A): None
5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
5.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.4 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-327
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2020-4831

Source: XF
Type: UNKNOWN
ibm-datapower-cve20204831-info-disc(189965)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-datapower-cve20204831-info-disc (189965)

Source: CCN
Type: IBM Security Bulletin 6398744 (DataPower Gateway)
IBM DataPower Gateway vulnerability in TLS (CVE-2020-4831)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6398744

Source: CCN
Type: IBM Security Bulletin 6463289 (MQ Appliance)
IBM MQ Appliance vulnerability in TLS (CVE-2020-4831)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:datapower_gateway:*:*:*:*:*:*:*:* (Version >= 10.0.0.0 and <= 10.0.1.0)

    • Configuration CCN 1:
  • cpe:/a:ibm:datapower_gateway:10.0.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:datapower_gateway:10.0.1.0:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:mq_appliance:9.2.0.0:*:*:*:continuous_delivery:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm datapower gateway *
    ibm datapower gateway 10.0.0.0
    ibm datapower gateway 10.0.1.0
    ibm mq appliance 9.2.0.0