Vulnerability Name:

CVE-2020-4465 (CCN-181562)

Assigned:2019-12-30
Published:2020-07-27
Updated:2020-07-28
Summary:IBM MQ, IBM MQ Appliance, and IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS is vulnerable to a buffer overflow vulnerability due to an error within the channel processing code. A remote attacker could overflow the buffer using an older client and cause a denial of service. IBM X-Force ID: 181562.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/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): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/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): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.9 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-120
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-4465

Source: XF
Type: UNKNOWN
ibm-mq-cve20204465-dos(181562)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-mq-cve20204465-dos (181562)

Source: CCN
Type: IBM Security Bulletin 6252783 (MQ Appliance)
IBM MQ Appliance is vulnerable to a buffer overflow vulnerability (CVE-2020-4465)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6252783

Source: CCN
Type: IBM Security Bulletin 6255996 (MQ)
IBM MQ is vulnerable to a buffer overflow vulnerability due to an error within the channel processing code (CVE-2020-4465)

Source: CCN
Type: IBM Security Bulletin 6262899 (MQ for HPE NonStop)
IBM MQ for HPE NonStop Server is affected by vulnerability CVE-2020-4465

Source: CCN
Type: IBM Security Bulletin 6380780 (App Connect Enterprise Certified Container)
App Connect Enterprise Certified Container Integration Servers could cause a Denial of Service or a buffer overflow when using MQ

Source: CCN
Type: IBM Security Bulletin 6558536 (Global High Availability Mailbox)
Multiple IBM MQ vulnerabilities affect IBM Sterling Global Mailbox

Source: CCN
Type: IBM Security Bulletin 6954467 (Sterling B2B Integrator)
IBM Sterling B2B Integrator vulnerable to multiple issues due to IBM MQ.

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:mq_appliance:*:*:*:*:*:*:*:* (Version >= 8.0 and < 8.0.0.15)
  • OR cpe:/a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:* (Version >= 9.1.0.0 and < 9.2.0.0)
  • OR cpe:/a:ibm:mq_appliance:*:*:*:*:lts:*:*:* (Version >= 9.1.0.0 and < 9.1.0.6)

    • Configuration CCN 1:
  • cpe:/a:ibm:mq_appliance:8.0:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:sterling_b2b_integrator:6.0.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:mq:8.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:mq:9.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:mq:9.1.0:*:*:*:continuous_delivery:*:*:*
  • OR cpe:/a:ibm:mq_for_hpe_nonstop:8.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:mq_for_hpe_nonstop:8.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:mq:7.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:mq:7.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:app_connect_enterprise_certified_container:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:app_connect_enterprise_certified_container:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:app_connect_enterprise_certified_container:1.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:app_connect_enterprise_certified_container:1.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:app_connect_enterprise_certified_container:1.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:sterling_b2b_integrator:6.1.0.0:*:*:*:standard:*:*:*
  • OR cpe:/a:ibm:sterling_b2b_integrator:6.1.2.0:*:*:*:standard:*:*:*
  • OR cpe:/a:ibm:sterling_b2b_integrator:6.0.3.7:*:*:*:standard:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm mq appliance *
    ibm mq appliance *
    ibm mq appliance *
    ibm mq appliance 8.0
    ibm sterling b2b integrator 6.0.0.0
    ibm mq 8.0.0
    ibm mq 9.0.0
    ibm mq 9.1.0
    ibm mq for hpe nonstop 8.1.0
    ibm mq for hpe nonstop 8.0.4
    ibm mq 7.1.0
    ibm mq 7.5.0
    ibm app connect enterprise certified container 1.0.0
    ibm app connect enterprise certified container 1.0.1
    ibm app connect enterprise certified container 1.0.2
    ibm app connect enterprise certified container 1.0.3
    ibm app connect enterprise certified container 1.0.4
    ibm sterling b2b integrator 6.1.0.0
    ibm sterling b2b integrator 6.1.2.0
    ibm sterling b2b integrator 6.0.3.7