Vulnerability Name:

CVE-2019-4049 (CCN-156398)

Assigned:2019-08-05
Published:2019-08-05
Updated:2022-01-01
Summary:IBM MQ 9.1.0.0, 9.1.0.1, 9.1.1, and 9.1.0.2 is vulnerable to a denial of service due to a local user being able to fill up the disk space of the underlying filesystem using the error logging service. IBM X-Force ID: 156398.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/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): Local
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
6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/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): Local
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:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-400
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-4049

Source: XF
Type: UNKNOWN
ibm-websphere-cve20194049-dos(156398)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-websphere-cve20194049-dos (156398)

Source: CCN
Type: IBM Security Bulletin 870490 (MQ)
IBM MQ is vulnerable to a denial of service attack within the error logging function (CVE-2019-4049)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/docview.wss?uid=ibm10870490

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:*:*:*:*:lts:*:*:* (Version >= 9.1.0.0 and <= 9.1.0.2)
  • OR cpe:/a:ibm:mq:*:*:*:*:continuous_delivery:*:*:* (Version >= 9.1.0 and <= 9.1.1)

  • Configuration CCN 1:
  • cpe:/a:ibm:mq:9.1.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:mq:9.1.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:mq:9.1.1:*:*:*:continuous_delivery:*:*:*
  • OR cpe:/a:ibm:mq:9.1.0.2:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:sterling_b2b_integrator:6.0.0.0:*:*:*:*:*:*:*
  • 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 *
    ibm mq *
    ibm mq 9.1.0.0
    ibm mq 9.1.0.1
    ibm mq 9.1.1
    ibm mq 9.1.0.2
    ibm sterling b2b integrator 6.0.0.0
    ibm sterling b2b integrator 6.1.0.0
    ibm sterling b2b integrator 6.1.2.0
    ibm sterling b2b integrator 6.0.3.7