SynopsisThe remote Virtuozzo host is missing a security update.
DescriptionAccording to the version of the bpftool / cpupools / cpupools-features / etc packages installed, the Virtuozzo installation on the remote host is affected by the following vulnerability :
- The Microarchitectural Store Buffer Data (MDS) is a series of hardware vulnerabilities which allow speculative execution attacks on Intel processors. A malicious application or guest virtual machine can use this flaw to gain access to data stored in internal CPU buffers, bypassing security restrictions. For more details, visit the Virtuozzo Blog at https://www.virtuozzo.com/blog-review/details/blog/view /virtuozzo-guidance-on-the-microarchitectural-store-buf fer-data-mds-vulnerability.html.
Note that Tenable Network Security has extracted the preceding description block directly from the Virtuozzo security advisory.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
SolutionUpdate the affected bpftool / cpupools / cpupools-features / etc package.