CVE-2021-3439: HP 200 g3 All-In-One (rom Family Ssid 8431) Firmware

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

HP has identified a potential vulnerability in BIOS firmware of some Workstation products. Firmware updates are being released to mitigate these potential vulnerabilities.

Affected products

  • HP 200 g3 All-In-One (rom Family Ssid 8431) Firmware: affected versions not specified
  • HP 200 g3 All-In-One (rom Family Ssid 84de) Firmware: affected versions not specified
  • HP 200 g4 22 All-In-One Pc (rom Family Ssid 86f0) Firmware: affected versions not specified
  • HP 200 g4 22 All-In-One Pc (rom Family Ssid 86f8) Firmware: affected versions not specified
  • HP 200 Pro g4 22 All-In-One Pc (rom Family Ssid 86f0) Firmware: affected versions not specified
  • HP 200 Pro g4 22 All-In-One Pc (rom Family Ssid 86f8) Firmware: affected versions not specified
  • HP 205 g4 22 All-In-One Pc (rom Family Ssid 86f0) Firmware: affected versions not specified
  • HP 205 g4 22 All-In-One Pc (rom Family Ssid 86f8) Firmware: affected versions not specified
  • HP 205 Pro g4 22 All-In-One Pc (rom Family Ssid 86f0) Firmware: affected versions not specified
  • HP 205 Pro g4 22 All-In-One Pc (rom Family Ssid 86f8) Firmware: affected versions not specified
  • HP 218 Pro g5 Microtower Pc Firmware: before f.12 (fixed in f.12)
  • HP 240 g4 Firmware: affected versions not specified
  • HP 240 g5 Firmware: affected versions not specified
  • HP 240 g6 Firmware: before f.50 (fixed in f.50)
  • HP 240 g7 Firmware: before f.64 (fixed in f.64)
  • HP 246 g4 Firmware: affected versions not specified
  • HP 246 g5 Firmware: affected versions not specified
  • HP 246 g6 Firmware: before f.50 (fixed in f.50)
  • HP 246 g7 Firmware: before f.64 (fixed in f.64)
  • HP 250 g4 Firmware: affected versions not specified
  • HP 250 g5 Firmware: before f.51 (fixed in f.51)
  • HP 250 g6 Firmware: before f.68 (fixed in f.68)
  • HP 250 g7 Firmware: before f.38 (fixed in f.38)
  • HP 256 g4 Firmware: affected versions not specified
  • HP 256 g5 Firmware: before f.51 (fixed in f.51)
  • and 352 more

Published 2023-02-01. Last modified 2026-06-17.