CVE-2024-39950: Input Validation

Published Jul 31, 2024
·
Updated

A vulnerability has been found in Dahua products. Attackers can send carefully crafted data packets to the interface with vulnerabilities to initiate device initialization.

Affected Software

116 affected components
All of the following
Dahuasecurity Nvr4104-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4104-4ks2\/l
All of the following
Dahuasecurity Nvr4108-4ks2\/l Firmware=4.003.0000000.1.r.240515
Dahuasecurity Nvr4108-4ks2\/l
All of the following
Dahuasecurity Nvr4116-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4116-4ks2\/l
All of the following
Dahuasecurity Nvr4104-p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4104-p-4ks2\/l
All of the following
Dahuasecurity Nvr4108-p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4108-p-4ks2\/l
All of the following
Dahuasecurity Nvr4108-8p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4108-8p-4ks2\/l
All of the following
Dahuasecurity Nvr4116-8p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4116-8p-4ks2\/l
All of the following
Dahuasecurity Nvr4104hs-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4104hs-4ks2\/l
All of the following
Dahuasecurity Nvr4108hs-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4108hs-4ks2\/l
All of the following
Dahuasecurity Nvr4104hs-p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4104hs-p-4ks2\/l
All of the following
Dahuasecurity Nvr4108hs-p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4108hs-p-4ks2\/l
All of the following
Dahuasecurity Nvr4108hs-8p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4108hs-8p-4ks2\/l
All of the following
Dahuasecurity Nvr4116hs-8p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4116hs-8p-4ks2\/l
All of the following
Dahuasecurity Nvr4204-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4204-4ks2\/l
All of the following
Dahuasecurity Nvr4208-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4208-4ks2\/l
All of the following
Dahuasecurity Nvr4216-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4216-4ks2\/l
All of the following
Dahuasecurity Nvr4204-p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4204-p-4ks2\/l
All of the following
Dahuasecurity Nvr4208-8p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4208-8p-4ks2\/l
All of the following
Dahuasecurity Nvr4216-16p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4216-16p-4ks2\/l
All of the following
Dahuasecurity Nvr4232-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4232-4ks2\/l
All of the following
Dahuasecurity Nvr4232-16p-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4232-16p-4ks2\/l
All of the following
Dahuasecurity Nvr4116hs-4ks2\/l Firmware<4.003.0000000.1.r.240515
Dahuasecurity Nvr4116hs-4ks2\/l
All of the following
Dahuasecurity Nvr4416-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4416-4ks2\/i
All of the following
Dahuasecurity Nvr4416-16p-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4416-16p-4ks2\/i
All of the following
Dahuasecurity Nvr4432-16p-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4432-16p-4ks2\/i
All of the following
Dahuasecurity Nvr4816-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4816-4ks2\/i
All of the following
Dahuasecurity Nvr4816-16p-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4816-16p-4ks2\/i
All of the following
Dahuasecurity Nvr4832-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4832-4ks2\/i
All of the following
Dahuasecurity Nvr4832-16p-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4832-16p-4ks2\/i
All of the following
Dahuasecurity Nvr4432-4ks2\/i Firmware<4.001.0000001.6.r.240725
Dahuasecurity Nvr4432-4ks2\/i
All of the following
Dahuasecurity Nvr4232-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4232-4ks3
All of the following
Dahuasecurity Nvr4232-16p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4232-16p-4ks3
All of the following
Dahuasecurity Nvr4216-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4216-4ks3
All of the following
Dahuasecurity Nvr4216-16p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4216-16p-4ks3
All of the following
Dahuasecurity Nvr4208-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4208-8p-4ks3
All of the following
Dahuasecurity Nvr4208-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4208-4ks3
All of the following
Dahuasecurity Nvr4204-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4204-p-4ks3
All of the following
Dahuasecurity Nvr4204-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4204-4ks3
All of the following
Dahuasecurity Nvr4116hs-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4116hs-8p-4ks3
All of the following
Dahuasecurity Nvr4116hs-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4116hs-4ks3
All of the following
Dahuasecurity Nvr4108hs-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108hs-p-4ks3
All of the following
Dahuasecurity Nvr4108hs-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108hs-8p-4ks3
All of the following
Dahuasecurity Nvr4108hs-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108hs-4ks3
All of the following
Dahuasecurity Nvr4104hs-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104hs-p-4ks3
All of the following
Dahuasecurity Nvr4104hs-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104hs-4ks3
All of the following
Dahuasecurity Nvr4116-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4116-8p-4ks3
All of the following
Dahuasecurity Nvr4116-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4116-4ks3
All of the following
Dahuasecurity Nvr4108-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108-p-4ks3
All of the following
Dahuasecurity Nvr4104-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104-4ks3
All of the following
Dahuasecurity Nvr4108-8p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108-8p-4ks3
All of the following
Dahuasecurity Nvr4108-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108-4ks3
All of the following
Dahuasecurity Nvr4104-p-4ks3 Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104-p-4ks3
All of the following
Dahuasecurity Nvr4104hs-p-4ks3\(960g\) Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104hs-p-4ks3\(960g\)
All of the following
Dahuasecurity Nvr4104hs-4ks3\(960g\) Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104hs-4ks3\(960g\)
All of the following
Dahuasecurity Nvr4108hs-4ks3\(960g\) Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4108hs-4ks3\(960g\)
All of the following
Dahuasecurity Nvr4104-p-4ks3\(960g\) Firmware<4.003.0000000.0.r.240312
Dahuasecurity Nvr4104-p-4ks3\(960g\)
All of the following
Dahuasecurity Ipc-hfs8849g-z3-led Firmware<3.140.0000000.30.r.240725
Dahuasecurity Ipc-hfs8849g-z3-led
All of the following
Dahuasecurity Ipc-hfs8449g-z7-led Firmware<3.140.0000000.30.r.240725
Dahuasecurity Ipc-hfs8449g-z7-led

Event History

Jul 31, 2024
CVE Published
via MITRE·03:45 AM
Data Sourced
via MITRE·03:45 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2024-39950?

The severity of CVE-2024-39950 is classified as high due to its potential to allow unauthorized device initialization.

2

How do I fix CVE-2024-39950?

To fix CVE-2024-39950, update the firmware of affected Dahua devices to the latest version that addresses this vulnerability.

3

What devices are affected by CVE-2024-39950?

CVE-2024-39950 affects several Dahua NVR models, including NVR4104-4KS2/L, NVR4108-4KS2/L, and others up to firmware version 4.003.0000000.1.r.240515.

4

What kind of attacks can exploit CVE-2024-39950?

Attackers can exploit CVE-2024-39950 by sending specially crafted data packets to initiate unauthorized device initialization.

5

Is there a workaround for CVE-2024-39950?

Currently, the only reliable workaround for CVE-2024-39950 is to apply the recommended firmware updates from Dahua.

Company

Resources

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