First published: Thu Dec 21 2023(Updated: )
An issue was discovered in Heimdal Thor agent versions 3.4.2 and before on Windows and 2.6.9 and before on macOS, allows attackers to cause a denial of service (DoS) via the Threat To Process Correlation threat prevention module. NOTE: Heimdal asserts this is not a valid vulnerability. Their DNS Security for Endpoint solution includes an optional feature to provide extra information on the originating process that made a DNS request. The lack of process identification in DNS logs is therefore falsely categorized as a DoS issue.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
Heimdalsecurity Thor | <=3.5.3 | |
Microsoft Windows | ||
All of | ||
Heimdalsecurity Thor | <=2.6.9 | |
Apple iOS and macOS |
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CVE-2023-29487 is classified as a denial of service vulnerability in Heimdal Thor agent.
CVE-2023-29487 affects Heimdal Thor agent versions 3.4.2 and earlier on Windows, and 2.6.9 and earlier on macOS.
To mitigate CVE-2023-29487, users should upgrade to Heimdal Thor agent versions later than 3.5.3 on Windows and later than 2.6.10 on macOS.
CVE-2023-29487 can be exploited to cause a denial of service via the Threat To Process Correlation module.
Heimdal asserts that CVE-2023-29487 is not a valid vulnerability and does not recommend any workarounds.