CVE-2024-9423: HP 1y7d4a Firmware

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

Certain HP LaserJet printers may potentially experience a denial of service when a user sends a raw JPEG file to the printer. The printer displays a “JPEG Unsupported” message which may not clear, potentially blocking queued print jobs.

Affected products

• HP 1y7d4a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2a129a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2a130a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2a130e Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2r3e1a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2r3e2a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2r3e3a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2r3e7a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2r3e8a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2r3f0a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2r7f3a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2r7f4a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2r7f5a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2u581a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2u582a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2u582e Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2u584a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2u584e Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2u586a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2u587a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2u587e Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2u589a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2u589e Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 2u589f Firmware: before 2024-08-13 (fixed in 2024-08-13)
• HP 381l0a Firmware: before 2024-08-13 (fixed in 2024-08-13)
• and 77 more

Published 2024-10-02. Last modified 2026-06-17.