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6Gx09A Firmware CVE-2024-9423

MEDIUM
Improper Handling of Unexpected Data Type (CWE-241)
2024-10-02 hp-security-alert@hp.com
Denial Of Service HP 6Gx09A Firmware 6Gx09E Firmware 9Yf91E Firmware 9Yg02E Firmware 9Yg05E Firmware 6Gw71A Firmware 6Gw99A Firmware 6Gx00A Firmware 6Gx03A Firmware 6Gx04A Firmware 6Gx05A Firmware 6Gx06A Firmware 9Yf88A Firmware 9Yf89A Firmware 9Yf90A Firmware 9Yf91A Firmware 9Yf92A Firmware 9Yf94A Firmware 9Yf95A Firmware 9Yf96A Firmware 9Yf97A Firmware 9Yf98A Firmware 9Yg02A Firmware 9Yg05A Firmware 9Yg08A Firmware 9Yg09A Firmware 9Yg10A Firmware 9Yg11A Firmware 1Y7D4A Firmware 2A129A Firmware 2A130A Firmware 2U589A Firmware 2U589F Firmware 7Md69A Firmware 7Md70A Firmware 7Md70F Firmware 7Md71A Firmware 7Md72A Firmware 7Md73A Firmware 7Md74A Firmware 6Gw99E Firmware 6Gx00E Firmware 6Gx01A Firmware 6Gx02E Firmware 6Gx05E Firmware 7Md75A Firmware 7Md76A Firmware 2A130E Firmware 2U589E Firmware 7Md70E Firmware 7Md72E Firmware 7Md74E Firmware 7Md76E Firmware 2U582A Firmware 2U584A Firmware 7Md66A Firmware 7Md68A Firmware 2U587A Firmware 2U581A Firmware 7Md65A Firmware 7Md67A Firmware 2U586A Firmware 2U582E Firmware 2U584E Firmware 7Md66E Firmware 7Md68E Firmware 2U587E Firmware 381U3A Firmware 381U4A Firmware 2R3E7A Firmware 2R3E8A Firmware 381L0A Firmware 2R3F0A Firmware 2R7F5A Firmware 381V4A Firmware 6Gw61A Firmware 6Gw62A Firmware 6Gw62E Firmware 6Gw62Er Firmware 6Gw63A Firmware 9Yf80A Firmware 9Yf82A Firmware 9Yf83A Firmware 9Yf84A Firmware 9Yf85A Firmware 381U7A Firmware 381U8A Firmware 381V0A Firmware 381V1A Firmware 381U9A Firmware 381U6A Firmware 381U0A Firmware 381U5A Firmware 381U1A Firmware 381U2A Firmware 381V5A Firmware 381V6A Firmware 2R3E1A Firmware 2R3E2A Firmware 2R7F3A Firmware 2R3E3A Firmware 2R7F4A Firmware
5.3
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V2 - Validation and Business Logic Improper handling of unexpected data type
Impact

CVSS score of 5.3 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.6% exploitation probability (EPSS)

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AnalysisAI

Certain HP LaserJet printers may potentially experience a denial of service when a user sends a raw JPEG file to the printer. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

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Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-241. 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 include: Hp 9Yf88A Firmware, Hp 9Yf89A Firmware, Hp 9Yf90A Firmware, Hp 9Yf91A Firmware, Hp 9Yf91E Firmware.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

DescriptionNVD

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.

Threat Intelligence Overview

EPSS Score
0.6%
Top 57% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.6%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +26
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

Affected Products (CPE)NVD

cpe:2.3:o:hp:9yf88a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yf89a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yf90a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yf91a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yf91e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yf92a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yf94a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yf95a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yf96a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yf97a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yf98a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yg02a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yg02e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yg05a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yg05e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yg08a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yg09a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yg10a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:9yg11a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:2u582a_firmware:*:*:*:*:*:*:*:*
+ 82 more

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