Vulnerability Name:

CVE-2018-1923 (CCN-152859)

Assigned:2017-12-13
Published:2019-03-08
Updated:2019-10-09
Summary:IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, and 11.1 is affected by buffer overflow vulnerability that can potentially result in arbitrary code execution. IBM X-Force ID: 152859.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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): High
Integrity (I): High
Availibility (A): High
8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/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): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2018-1923

Source: CCN
Type: IBM Security Bulletin 882974 (Spectrum Protect)
Multiple Db2 vulnerabilities affect the IBM Spectrum Protect Server (CVE-2018-1922, CVE-2018-1923, CVE-2018-1936, CVE-2018-1978, CVE-2018-1980, CVE-2019-4014, CVE-2019-4015, CVE-2019-4016, CVE-2019-4094)

Source: BID
Type: Third Party Advisory, VDB Entry
107398

Source: XF
Type: UNKNOWN
ibm-db2-cve20181923-bo(152859)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-db2-cve20181923-bo(152859)

Source: CCN
Type: IBM Security Bulletin 740413 (DB2 for Linux, UNIX and Windows)
Multiple buffer overflow vulnerabilities exist in IBM Db2 leading to privilege escalation (CVE-2018-1922, CVE-2018-1923, CVE-2018-1978, CVE-2018-1980, CVE-2019-4015, CVE-2019-4016).

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/docview.wss?uid=ibm10740413

Source: CCN
Type: IBM Security Bulletin 6569247 (PureData System for Operational Analytics)
One or more security vulnerabilities has been identified in IBM DB2 shipped with IBM PureData System for Operational Analytics (CVE-2018-1980,CVE-2019-4094,CVE-2018-1922,CVE-2018-1978,CVE-2018-1923,CVE-2019-4016,CVE-2019-4015)

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:*:*:*:*:*:*:*
  • AND
  • cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*

    • Configuration 2:
  • 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:*:*:*:*:*:*:*
  • AND
  • cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • 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:*:*
  • AND
  • cpe:/a:ibm:spectrum_protect:7.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:spectrum_protect:8.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm db2 9.7
    ibm db2 10.1
    ibm db2 10.5
    ibm db2 11.1
    linux linux kernel -
    ibm db2 9.7
    ibm db2 10.1
    ibm db2 10.5
    ibm db2 11.1
    microsoft windows -
    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 spectrum protect 7.1
    ibm spectrum protect 8.1