Vulnerability Name:

CVE-2018-1684 (CCN-145456)

Assigned:2017-12-13
Published:2018-11-07
Updated:2020-08-24
Summary:IBM WebSphere MQ 8.0 through 9.1 is vulnerable to a error with MQTT topic string publishing that can cause a denial of service attack. IBM X-Force ID: 145456.
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-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-1684

Source: XF
Type: UNKNOWN
ibm-websphere-cve20181684-dos(145456)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-websphere-cve20181684-dos(145456)

Source: CCN
Type: IBM Security Bulletin 734297 (MQ)
IBM MQ can cause a Denial of Service attack to connecting MQTT clients (CVE-2018-1684)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/docview.wss?uid=ibm10734297

Source: CCN
Type: IBM Security Bulletin 967151 (Sterling B2B Integrator)
Multiple IBM MQ Security Vulnerabilities Affect IBM Sterling B2B Integrator

Source: CCN
Type: IBM Security Bulletin 1115031 (Sterling B2B Integrator)
Multiple IBM MQ Security Vulnerabilities Affect IBM Sterling B2B Integrator

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:websphere_mq:*:*:*:*:*:*:*:* (Version >= 8.0.0.0 and <= 8.0.0.10)
  • OR cpe:/a:ibm:websphere_mq:*:*:*:*:*:*:*:* (Version >= 9.0.0.0 and <= 9.0.0.5)
  • OR cpe:/a:ibm:websphere_mq:*:*:*:*:*:*:*:* (Version >= 9.0.1 and <= 9.0.5)
  • OR cpe:/a:ibm:websphere_mq:9.1.0.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:ibm:websphere_mq:9.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:9.0.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:9.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:8.0.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:8.0.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:8.0.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:8.0.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:8.0.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:8.0.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:8.0.0.7:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:9.0.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:9.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:9.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:8.0.0.8:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:8.0.0.9:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:9.0.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:8.0.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:8.0.0.10:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:9.0.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:9.0.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:9.0.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:9.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:websphere_mq:9.1.0.0:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:sterling_b2b_integrator:5.2.6.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm websphere mq *
    ibm websphere mq *
    ibm websphere mq *
    ibm websphere mq 9.1.0.0
    ibm websphere mq 9.0.1
    ibm websphere mq 9.0.0.1
    ibm websphere mq 9.0.2
    ibm websphere mq 8.0.0.1
    ibm websphere mq 8.0.0.2
    ibm websphere mq 8.0.0.3
    ibm websphere mq 8.0.0.4
    ibm websphere mq 8.0.0.5
    ibm websphere mq 8.0.0.6
    ibm websphere mq 8.0.0.7
    ibm websphere mq 9.0.0.2
    ibm websphere mq 9.0.3
    ibm websphere mq 9.0.4
    ibm websphere mq 8.0.0.8
    ibm websphere mq 8.0.0.9
    ibm websphere mq 9.0.0.3
    ibm websphere mq 8.0.0.0
    ibm websphere mq 8.0.0.10
    ibm websphere mq 9.0.0.0
    ibm websphere mq 9.0.0.4
    ibm websphere mq 9.0.0.5
    ibm websphere mq 9.0.5
    ibm websphere mq 9.1.0.0
    ibm sterling b2b integrator 5.2.6.4