high
7.5
Advisory Published
Updated

CVE-2022-45431

First published: Tue Dec 27 2022(Updated: )

Some Dahua software products have a vulnerability of unauthenticated restart of remote DSS Server. After bypassing the firewall access control policy, by sending a specific crafted packet to the vulnerable interface, an attacker could unauthenticated restart of remote DSS Server.

Credit: cybersecurity@dahuatech.com

Affected SoftwareAffected VersionHow to fix
Dahuasecurity Dhi-dss7016d-s2 Firmware=1.001.0000001.2
Dahuasecurity Dhi-dss7016d-s2 Firmware=8.0.2
Dahuasecurity Dhi-dss7016d-s2 Firmware=8.0.4
Dahuasecurity Dhi-dss7016d-s2 Firmware=8.1
Dahuasecurity Dhi-dss7016d-s2
Dahuasecurity Dhi-dss7016dr-s2 Firmware=1.001.0000001.2
Dahuasecurity Dhi-dss7016dr-s2 Firmware=8.0.2
Dahuasecurity Dhi-dss7016dr-s2 Firmware=8.0.4
Dahuasecurity Dhi-dss7016dr-s2 Firmware=8.1
Dahuasecurity Dhi-dss7016dr-s2
Dahuasecurity Dhi-dss4004-s2 Firmware=1.001.0000001.2
Dahuasecurity Dhi-dss4004-s2 Firmware=8.0.2
Dahuasecurity Dhi-dss4004-s2 Firmware=8.0.4
Dahuasecurity Dhi-dss4004-s2 Firmware=8.1
Dahuasecurity Dhi-dss4004-s2
Dahuasecurity Dss Express=7.002.1760000.2
Dahuasecurity Dss Express=8.0.2
Dahuasecurity Dss Express=8.0.4
Dahuasecurity Dss Express=8.1
Dahuasecurity Dss Express=8.1.1
Dahuasecurity Dss Professional=7.002.1760000.2
Dahuasecurity Dss Professional=8.0.2
Dahuasecurity Dss Professional=8.0.4
Dahuasecurity Dss Professional=8.1
Dahuasecurity Dss Professional=8.1.1
Linux Linux kernel

Remedy

https://www.dahuasecurity.com/support/cybersecurity/details/1137

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID for this Dahua software vulnerability?

    The vulnerability ID for this Dahua software vulnerability is CVE-2022-45431.

  • What is the severity level of CVE-2022-45431?

    The severity level of CVE-2022-45431 is high, with a severity value of 7.5.

  • Which Dahua software products are affected by CVE-2022-45431?

    The following Dahua software products are affected by CVE-2022-45431: Dahuasecurity Dhi-dss7016d-s2 Firmware, Dahuasecurity Dhi-dss7016dr-s2 Firmware, Dahuasecurity Dhi-dss4004-s2 Firmware, Dahuasecurity Dss Express, and Dahuasecurity Dss Professional.

  • What is the impact of CVE-2022-45431?

    CVE-2022-45431 allows an attacker to unauthenticated restart a remote DSS Server after bypassing the firewall access control policy.

  • Is the Linux kernel vulnerable to CVE-2022-45431?

    No, the Linux kernel is not vulnerable to CVE-2022-45431.

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