Cyber Resilience

CVE-2022-28722

Critical

Published: 26 September 2022

Published
26 September 2022
Modified
27 May 2025
KEV Added
—
Patch
—
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0035 57.7th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-28722 is a critical-severity Classic Buffer Overflow (CWE-120) vulnerability in Hp P4C78A Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 42.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Certain HP Print Products are potentially vulnerable to Buffer Overflow.

CWE(s)
CWE-120

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

hp
p4c78a firmware
≤ 001.2224a
hp
p4c85a firmware
≤ 001.2224a
hp
t3p03a firmware
≤ 001.2224a
hp
p4c86a firmware
≤ 001.2224a
hp
p4c81a firmware
≤ 001.2224a
hp
p4c82a firmware
≤ 001.2224a
hp
p4c84a firmware
≤ 001.2224a
hp
t0g25a firmware
≤ 001.2225a
hp
t0g26a firmware
≤ 001.2225a
hp
j7k33a firmware
≤ 001.2225a
+89 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SC-27 Platform-independent Applications
addresses: CWE-120

Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.

References