Vulnerability Name:

CVE-2021-39034 (CCN-213964)

Assigned:2021-08-16
Published:2022-02-15
Updated:2022-02-24
Summary:IBM MQ 9.1 LTS is vulnerable to a denial of service attack caused by an issue within the channel process. IBM X-Force ID: 213964.
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
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: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
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-2021-39034

Source: XF
Type: UNKNOWN
ibm-mq-cve202139034-dos(213964)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-mq-cve202139034-dos (213964)

Source: CCN
Type: IBM Security Bulletin 6556466 (MQ)
IBM MQ is vulnerable to a denial of service attack caused by an issue within the channel process.(CVE-2021-39034)

Source: CONFIRM
Type: Vendor Advisory
https://www.ibm.com/support/pages/node/6556466

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:mq:*:*:*:*:lts:*:*:* (Version >= 9.1.0.0 and <= 9.1.0.9)
  • AND
  • cpe:/o:oracle:solaris:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:ibm:mq:9.1.0:*:*:*:continuous_delivery:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm mq *
    oracle solaris -
    ibm mq 9.1.0