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TI-2021-16623 Aliases CVE-2021-39238GHSA-jpm6-ch2w-q2f4

Buffer overflow in HP Enterprise LaserJet; HP LaserJet Managed; HP Enterprise PageWide…

Priority MEDIUM 55CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Certain HP Enterprise LaserJet, HP LaserJet Managed, HP Enterprise PageWide, HP PageWide Managed products may be vulnerable to potential buffer overflow.

Why it matters now

EPSS 0.11243 95th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—HP Enterprise LaserJet; HP LaserJet Managed; HP Enterprise PageWide; HP PageWide Managed printersFS3: before 3.9.8; FS4: before 4.11.2.1; FS: before 5.3; FS5: before 5.3—No fix listedCNA
  • HP Enterprise LaserJet; HP LaserJet Managed; HP Enterprise PageWide; HP PageWide Managed printers Vendor— Affected FS3: before 3.9.8; FS4: before 4.11.2.1; FS: before 5.3; FS5: before 5.3 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:hp:futuresmart_3:*:*:*:*:*:*:*:*before 3.9.8VulnerableHewlett Packard Enterprise
cpe:2.3:o:hp:futuresmart_4:*:*:*:*:*:*:*:*before 4.11.2.1VulnerableHewlett Packard Enterprise
cpe:2.3:o:hp:futuresmart_5:*:*:*:*:*:*:*:*before 5.3VulnerableHewlett Packard Enterprise

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-39238
  2. 2026-10-03 Alias added: GHSA-jpm6-ch2w-q2f4

References

  • TI-2019-04500 HP LaserJet, PageWide, OfficeJet Enterprise, and LaserJet Managed Printers have a… CVSS 3.1CRITICAL 9.8
  • TI-2025-19449 Out-of-bounds write in Hewlett Packard Enterprise Certain HP LaserJet Pro, HP LaserJet… CVSS 4.0HIGH 8.3
  • TI-2025-19448 Stack-based buffer overflow in Hewlett Packard Enterprise Certain HP LaserJet Pro, HP… CVSS 4.0MEDIUM 6.3
  • TI-2024-00369 Certain HP Enterprise LaserJet, HP LaserJet Managed Printers – Potential Information Disclosure CVSS 3.1MEDIUM 6.5
  • TI-2019-13635 Cross-site scripting in HP Color LaserJet Managed Printers, HP Color LaserJet Enterprise… CVSS 3.1MEDIUM 6.1
  • TI-2021-16622 Certain HP LaserJet, HP LaserJet Managed, HP PageWide, and HP PageWide Managed printers… CVSS 3.1MEDIUM 4.6

Sources