CVE-2019-18644: Medium severity totaldefense antivirus vulnerability

Published Oct 30, 2019
·
Updated

The malware scan function in Total Defense Anti-virus 11.5.2.28 is vulnerable to a TOCTOU bug; consequently, symbolic link attacks allow privileged files to be deleted.

Affected Software

1 affected component
TotalDefense Anti-virus=11.5.2.28

Event History

Oct 30, 2019
CVE Published
via MITRE·11:07 PM
Data Sourced
via MITRE·11:07 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2019-18644?

CVE-2019-18644 has a medium severity rating due to its ability to facilitate privileged file deletions.

2

How do I fix CVE-2019-18644?

To fix CVE-2019-18644, update Total Defense Anti-virus to a version later than 11.5.2.28 to mitigate the TOCTOU vulnerability.

3

What type of attack does CVE-2019-18644 involve?

CVE-2019-18644 involves a symbolic link attack that exploits a TOCTOU bug in the malware scan function.

4

What files are affected by CVE-2019-18644?

CVE-2019-18644 can lead to the deletion of privileged files due to the vulnerability in Total Defense Anti-virus.

5

Which version of Total Defense Anti-virus is vulnerable to CVE-2019-18644?

Only Total Defense Anti-virus version 11.5.2.28 is known to be vulnerable to CVE-2019-18644.

Contact

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