low
3.7
Advisory Published
Updated

CVE-2022-45430

First published: Tue Dec 27 2022(Updated: )

Some Dahua software products have a vulnerability of unauthenticated enable or disable SSHD service. After bypassing the firewall access control policy, by sending a specific crafted packet to the vulnerable interface, an attacker could enable or disable the SSHD service.

Credit: cybersecurity@dahuatech.com

Affected SoftwareAffected VersionHow to fix
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
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

Remedy

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

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-45430?

    CVE-2022-45430 is a vulnerability in some Dahua software products that allows an attacker to enable or disable the SSHD service without authentication.

  • Which software products are affected by CVE-2022-45430?

    The Dahua DSS Express versions 7.002.1760000.2, 8.0.2, 8.0.4, 8.1, and 8.1.1, as well as the Dahua DSS Professional versions 7.002.1760000.2, 8.0.2, 8.0.4, 8.1, and 8.1.1 are affected by CVE-2022-45430.

  • What is the severity of CVE-2022-45430?

    CVE-2022-45430 has a severity rating of low with a CVSS score of 3.7.

  • How can an attacker exploit CVE-2022-45430?

    An attacker can exploit CVE-2022-45430 by bypassing the firewall access control policy and sending a specific crafted packet to the vulnerable interface.

  • Where can I find more information on CVE-2022-45430?

    You can find more information on CVE-2022-45430 on the Dahua Security support website at https://www.dahuasecurity.com/support/cybersecurity/details/1137.

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