Vulnerability Name:

CVE-2020-4642 (CCN-185589)

Assigned:2019-12-30
Published:2020-12-22
Updated:2021-01-30
Summary:IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow local attacker to cause a denial of service inside the "DB2 Management Service".
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-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-4642

Source: XF
Type: UNKNOWN
ibm-db2-cve20204642-dos(185589)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-db2-cve20204642-dos (185589)

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20210129-0009/

Source: CCN
Type: IBM Security Bulletin 6391652 (DB2 for Linux- UNIX and Windows)
IBM Db2 is vulnerable to a Denial of Service on Windows (CVE-2020-4642)

Source: CONFIRM
Type: Vendor Advisory
https://www.ibm.com/support/pages/node/6391652

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:db2:9.7:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:db2:10.1:*:*:*:*:-:*:*
  • OR cpe:/a:ibm:db2:10.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:db2:11.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:db2:11.5:*:*:*:*:-:*:*
  • AND
  • cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:ibm:db2:9.7:*:*:*:*:linux:*:*
  • OR cpe:/a:ibm:db2:9.7:*:*:*:*:unix:*:*
  • OR cpe:/a:ibm:db2:9.7:*:*:*:*:windows:*:*
  • OR cpe:/a:ibm:db2:10.1:*:*:*:*:linux:*:*
  • OR cpe:/a:ibm:db2:10.1:*:*:*:*:unix:*:*
  • OR cpe:/a:ibm:db2:10.1:*:*:*:*:windows:*:*
  • OR cpe:/a:ibm:db2:10.5:*:*:*:*:linux:*:*
  • OR cpe:/a:ibm:db2:10.5:*:*:*:*:unix:*:*
  • OR cpe:/a:ibm:db2:10.5:*:*:*:*:windows:*:*
  • OR cpe:/a:ibm:db2:11.1:*:*:*:*:linux:*:*
  • OR cpe:/a:ibm:db2:11.1:*:*:*:*:unix:*:*
  • OR cpe:/a:ibm:db2:11.1:*:*:*:*:windows:*:*
  • OR cpe:/a:ibm:db2:11.5:*:*:*:*:linux:*:*
  • OR cpe:/a:ibm:db2:11.5:*:*:*:*:unix:*:*
  • OR cpe:/a:ibm:db2:11.5:*:*:*:*:windows:*:*
  • AND
  • cpe:/a:ibm:db2:10.5:*:*:*:*:linux:*:*
  • OR cpe:/a:ibm:db2:10.5:*:*:*:*:unix:*:*
  • OR cpe:/a:ibm:db2:10.5:*:*:*:*:windows:*:*
  • OR cpe:/a:ibm:db2:10.1:*:*:*:*:linux:*:*
  • OR cpe:/a:ibm:db2:10.1:*:*:*:*:unix:*:*
  • OR cpe:/a:ibm:db2:10.1:*:*:*:*:windows:*:*
  • OR cpe:/a:ibm:db2:9.7:*:*:*:*:linux:*:*
  • OR cpe:/a:ibm:db2:9.7:*:*:*:*:unix:*:*
  • OR cpe:/a:ibm:db2:9.7:*:*:*:*:windows:*:*
  • OR cpe:/a:ibm:db2:11.1:*:*:*:*:linux:*:*
  • OR cpe:/a:ibm:db2:11.1:*:*:*:*:unix:*:*
  • OR cpe:/a:ibm:db2:11.1:*:*:*:*:windows:*:*
  • OR cpe:/a:ibm:db2:11.5:*:*:*:*:linux:*:*
  • OR cpe:/a:ibm:db2:11.5:*:*:*:*:unix:*:*
  • OR cpe:/a:ibm:db2:11.5:*:*:*:*:windows:*:*

  • * Denotes that component is vulnerable
    BACK
    ibm db2 9.7
    ibm db2 10.1
    ibm db2 10.5
    ibm db2 11.1
    ibm db2 11.5
    linux linux kernel -
    microsoft windows -
    ibm db2 9.7
    ibm db2 9.7
    ibm db2 9.7
    ibm db2 10.1
    ibm db2 10.1
    ibm db2 10.1
    ibm db2 10.5
    ibm db2 10.5
    ibm db2 10.5
    ibm db2 11.1
    ibm db2 11.1
    ibm db2 11.1
    ibm db2 11.5
    ibm db2 11.5
    ibm db2 11.5
    ibm db2 10.5
    ibm db2 10.5
    ibm db2 10.5
    ibm db2 10.1
    ibm db2 10.1
    ibm db2 10.1
    ibm db2 9.7
    ibm db2 9.7
    ibm db2 9.7
    ibm db2 11.1
    ibm db2 11.1
    ibm db2 11.1
    ibm db2 11.5
    ibm db2 11.5
    ibm db2 11.5