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Back to active CVEs
Medium · CVSS 6.7CVE-2021-0158

CVE Program ContainerCVE-2021-0158

Answer in brief

CVE-2021-0158 records a Medium severity (CVSS 6.7) vulnerability in CVE Program Container. The current sources do not mark it as known exploited. The current feed maps n/a/Intel(R) Processors (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 17, 2021Updated Oct 7, 2026Source checked Oct 7, 2026First seen by HOL Oct 7, 2026Material review Oct 7, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.7
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 6.7. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps n/a/Intel(R) Processors (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
n/a/Intel(R) ProcessorsgenericSee referencesNot reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for n/a/Intel(R) Processors.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Nov 17, 2021

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 7, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 7, 2026

Sources and claim methodology

  • Source referenceintel.com
Upstream source description

Improper input validation in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Excelize: GetStyle panics on a negative fillId, borderId or fontId in styles.xmlAlso CWE-20
  • Cisco Meraki Hardening Release - Input Validation VulnerabilitiesAlso CWE-20
  • Apache Geode: Management REST API: Insertion of Sensitive Information into Log FileSame generic ecosystem
  • Gimp: gimp: heap buffer overflow in pcx export on oversized image dimensionsSame generic ecosystem
  • Gimp: gimp: heap buffer overflow in raw data export on oversized image dimensionsSame generic ecosystem
  • Gimp: gimp: heap buffer overflow in hot color filter on oversized imageSame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-20
Source
CVE List V5
Source checked
Oct 7, 2026
References
1 linked source
Open source record