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Back to active CVEs
High · CVSS 7.1CVE-2025-58773

UEFI OOB Write and Buffer Overflow VulnerabilitiesCVE-2025-58773

Answer in brief

CVE-2025-58773 records a High severity (CVSS 7.1) vulnerability in UEFI OOB Write and Buffer Overflow Vulnerabilities. The current sources do not mark it as known exploited. The current feed maps AMI/AptioV (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 Oct 13, 2026Updated Oct 13, 2026Source checked Oct 13, 2026First seen by HOL Oct 13, 2026Material review Oct 13, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.1
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 7.1. 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 AMI/AptioV (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
AMI/AptioVgeneric>=AptioV_5.0 <AptioV_5.044AptioV_5.044

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for AMI/AptioV.
  2. 2Review the reported fix. Update AMI/AptioV to AptioV_5.044 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 13, 2026

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

  2. Source modified

    Oct 13, 2026

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

  3. First seen by HOL

    Oct 13, 2026

Sources and claim methodology

  • Source referencego.ami.com
Upstream source description

AMI APTIOV contains vulnerabilities in BIOS where users may cause  "Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could lead to buffer overflows, memory corruption, and arbitrary code execution, and also impact Confidentiality, Integrity, and Availability.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • UEFI OOB Write and Buffer Overflow VulnerabilitiesSame ami/aptiov package
  • UEFI OOB Write and Buffer Overflow VulnerabilitiesSame ami/aptiov package
  • UEFI OOB Write and Buffer Overflow VulnerabilitiesSame ami/aptiov package
  • Uncleared Password Keystrokes VulnerabilitySame ami/aptiov package
  • CvFWD Out-of-Bounds WriteAlso CWE-787
  • ammonia allows stored XSS through unsanitized SVG animate and set attributesSame generic ecosystem

Record context

Vulnerability class
Memory Corruption
EPSS
Not reported
CWE IDs
CWE-787
Source
CVE List V5
Source checked
Oct 13, 2026
References
1 linked source
Open source record