Security readout for executives and security teams
This flaw affects IBM DB2 for Linux, UNIX and Windows, including DB2 Connect Server. A local attacker with access to the database host could trigger a buffer overflow and run code as root, turning limited system access into full server control. Exposure is most likely in organizations still running affected IBM DB2 LUW or DB2 Connect Server versions on Linux, UNIX, or Windows hosts. Risk is higher where DB2 servers allow local shell access, shared administration accounts, batch users, or compromised service accounts. Treat this as high priority for legacy DB2 environments, especially critical database servers. It is not evidenced as an active internet-wide emergency in the supplied sources, but root-level impact means compromised local access could become full host compromise. Mitigation focus: Review IBM advisory for the applicable fix or supported upgrade path.; Prioritize patching affected DB2 servers with local multi-user access.; Restrict local login access to DB2 hosts until remediated..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-1978 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/A:H/AC:L/AV:L/C:H/I:H/PR:N/S:U/UI:N/E:U/RC:C/RL:O
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/A:H/AC:L/AV:L/C:H/I:H/PR:N/S:U/UI:N/E:U/RC:C/RL:O2.55.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.4HighVector: CVSS:3.0/A:H/AC:L/AV:L/C:H/I:H/PR:N/S:U/UI:N/E:U/RC:C/RL:O
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/docview.wss?uid=ibm10740413CVE reference · x_refsource_CONFIRM
- ibm-db2-cve20181978-bo(154069)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.