CVE-2024-39944: 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, causing the device to crash.

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·03:13 AM
Data Sourced
via MITRE·03:13 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-2024-39944?

The severity of CVE-2024-39944 is classified as critical due to the potential for attackers to crash affected Dahua devices.

2

How do I fix CVE-2024-39944?

To fix CVE-2024-39944, update the affected Dahua devices to the latest firmware version available from the vendor.

3

Which devices are affected by CVE-2024-39944?

CVE-2024-39944 affects multiple Dahua NVR models that are running specific firmware versions prior to 4.003.0000000.1.r.240515.

4

What kind of attack vector is exploited in CVE-2024-39944?

CVE-2024-39944 is exploited through carefully crafted data packets sent to the device, leading to a crash.

5

Can CVE-2024-39944 be mitigated before applying the fix?

Yes, to mitigate CVE-2024-39944, limit the network access to affected devices and monitor for suspicious network activity.

Company

Resources

Contact

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