Full Report
Kaspersky GReAT experts describe the new features of a Mirai variant: the latest botnet infections target TBK DVR devices with CVE-2024-3721.
Analysis Summary
The provided article excerpt primarily discusses a cookie consent banner and navigation structure for the Securelist website, and **does not contain enough technical detail regarding a specific vulnerability, CVE, affected products, or remediation steps.**
The text fragment mentions a link title that includes a potential CVE identifier: `cve-2024-3721`, but the actual summary of the vulnerability related to the Mirai botnet campaign targeting DVR devices is missing from the provided context block.
Therefore, the summary below must rely only on the inference from the title fragment, leaving most fields marked as "Data not available in context."
# Vulnerability: Mirai Botnet Campaign Targeting DVR Devices (Inferred)
## CVE Details
- CVE ID: **CVE-2024-3721** (Inferred from link text)
- CVSS Score: Data not available in context
- CWE: Data not available in context
## Affected Systems
- Products: DVR devices (General), specific vendor/model unknown.
- Versions: Data not available in context
- Configurations: Data not available in context
## Vulnerability Description
Technical details of the specific flaw utilized by the Mirai botnet variant are not present in the article snippet. The context heavily implies a vulnerability in DVR devices leveraged for a botnet infection.
## Exploitation
- Status: Implied active campaign (Mirai botnet targeting). PoC availability unknown.
- Complexity: Data not available in context
- Attack Vector: Typically Network (for Mirai exploiting default/weak credentials or known vulnerabilities).
## Impact
- Confidentiality: Data not available in context (Likely Low to High depending on data exposure)
- Integrity: Data not available in context (Likely High due to potential device compromise)
- Availability: Data not available in context (Likely High due to inclusion in a DDoS botnet)
## Remediation
### Patches
- Specific patches leading to the fix for CVE-2024-3721 are **not listed** in the provided context.
### Workarounds
- Temporary mitigations are **not listed** in the provided context.
## Detection
- Indicators of compromise (IOCs) specific to this new Mirai variant are **not listed**.
- Detection methods and tools are **not listed**.
## References
- Vendor advisories: Data not available in context
- Relevant links - defanged:
- hxxps://securelist.com/mirai-botnet-variant-targets-dvr-devices-with-cve-2024-3721/116742/