CVE-2024-39944
HIGH
7.5
CVSS Score
Published: July 31, 2024 at 03:13 AM UTC
Updated: June 17, 2026 at 07:43 AM UTC
122 products affected across 2 vendorsNvr4416-4ks2 /i FirmwareNvr4832-16p 4KS2 /i FirmwareNvr4816-4ks2 /i Firmware
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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit
Description
A vulnerability has been found in Dahua products.Attackers can send carefully crafted data packets to the interface with vulnerabilities, causing the device to crash.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 3.140.0000000.30.r.240725
Affected range stops below 3.140.0000000.30.r.240725, so it looks safe — our inference, not a vendor statement
dahuasecurity-ipc-hfs8449g-z7-led (same device)
v < 3.140.0000000.30.r.240725
Affected range stops below 3.140.0000000.30.r.240725, so it looks safe — our inference, not a vendor statement
dahuasecurity-ipc-hfs8849g-z3-led (same device)
v < 4.003.0000000.1.r.240515
Affected range stops below 4.003.0000000.1.r.240515, so it looks safe — our inference, not a vendor statement
dahuasecurity-nvr4104-4ks2-l (same device)
v < 4.003.0000000.0.r.240312
Affected range stops below 4.003.0000000.0.r.240312, so it looks safe — our inference, not a vendor statement
dahuasecurity-nvr4104-4ks3 (same device)
v < 4.003.0000000.1.r.240515
Affected range stops below 4.003.0000000.1.r.240515, so it looks safe — our inference, not a vendor statement
dahuasecurity-nvr4104-p-4ks2-l (same device)
v < 4.003.0000000.0.r.240312
Affected range stops below 4.003.0000000.0.r.240312, so it looks safe — our inference, not a vendor statement
dahuasecurity-nvr4104-p-4ks3-960g (same device)
v < 4.003.0000000.0.r.240312
Affected range stops below 4.003.0000000.0.r.240312, so it looks safe — our inference, not a vendor statement
dahuasecurity-nvr4104-p-4ks3 (same device)
v < 4.003.0000000.1.r.240515
Affected range stops below 4.003.0000000.1.r.240515, so it looks safe — our inference, not a vendor statement
dahuasecurity-nvr4104hs-4ks2-l (same device)
v < 4.003.0000000.0.r.240312
Affected range stops below 4.003.0000000.0.r.240312, so it looks safe — our inference, not a vendor statement
dahuasecurity-nvr4104hs-4ks3-960g (same device)
v < 4.003.0000000.0.r.240312
Affected range stops below 4.003.0000000.0.r.240312, so it looks safe — our inference, not a vendor statement
dahuasecurity-nvr4104hs-4ks3 (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor Advisory
Source: [email protected]
https://www.dahuasecurity.com/aboutUs/trustedCenter/details/768SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.5HIGHdahua
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-20CWE-770
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