CVE intelligence and bounded remediation

CVE-2021-38959 — Ibm Spss Statistics security vulnerability

Medium CVSS 6.2

IBM SPSS Statistics for Windows 24.0, 25.0, 26.0, 27.0, 27.0.1, and 28.0 could allow a local user to cause a denial of service by writing arbitrary files to admin protected directories on the system. IBM X-Force ID: 212046.

Severity
Medium
CVSS
6.2 (3.0)
Published
2021-11-17
CISA KEV
Not currently listed
Ecosystem
windows/system
Weaknesses
CWE-787

Affected products

  • ibm / spss_statistics / 24.0.0.0
  • ibm / spss_statistics / 25.0.0.0
  • ibm / spss_statistics / 26.0.0.0
  • ibm / spss_statistics / 27.0.0.0
  • ibm / spss_statistics / 27.0.1.0
  • ibm / spss_statistics / 28.0.0.0

Matched remediation archetype

Buffer bounds, memory safety, and memory corruption

This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.

Check exposure

  • Identify affected native-code versions, build flags, architectures, parsers, codecs, drivers, and input paths in all shipped artifacts.
  • Determine whether untrusted data reaches the affected routine and the process privilege, sandbox, and network exposure.
  • Confirm statically linked, vendored, firmware, and platform-provided copies, not only package-manager records.

Remediate safely

  • Apply the maintained upstream correction or replace the affected component, then rebuild every dependent artifact from clean inputs.
  • Adopt bounds-checked interfaces, validated sizes and integer conversions, clear ownership, and memory-safe components where practical.
  • Enable supported compiler and runtime hardening and add sanitized tests and fuzz regression seeds derived from non-weaponized fixtures.

Authoritative sources

Complete CVE record and remediation plan

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