W1A75A Firmware
CVE-2023-27973
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
Certain HP LaserJet Pro print products are potentially vulnerable to Heap Overflow and/or Remote Code Execution.
AnalysisAI
Certain HP LaserJet Pro print products are potentially vulnerable to Heap Overflow and/or Remote Code Execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. Certain HP LaserJet Pro print products are potentially vulnerable to Heap Overflow and/or Remote Code Execution. Affected products include: Hp Laserjet Pro M304-M305 W1A46A Firmware, Hp Laserjet Pro M304-M305 W1A47A Firmware, Hp Laserjet Pro M304-M305 W1A48A Firmware, Hp Laserjet Pro M304-M305 W1A66A Firmware, Hp Laserjet Pro M404-M405 93M22A Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).
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Same weakness CWE-787 – Out-of-bounds Write
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External POC / Exploit Code
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