CVE-2020-14316

A flaw was found in kubevirt 0.29 and earlier

published July 29, 2020

CVSS
—
EPSS
2%
Percentile
75.3
In the wild
Unconfirmed
What it is

⚠️ A sneaky flaw in kubevirt lets Virtual Machine Instances (VMIs) peek and poke around the host’s filesystem like it owns the place! Think of it like a guest at a hotel who manages to sneak into the staff-only areas, rummaging through sensitive documents and potentially altering guest records—yikes! 🏨 If exploited, this vulnerability could allow an attacker to gain host privileges and read or modify any file on the system, putting critical data at risk. The implications could be devastating for data confidentiality and integrity, and could even disrupt the entire system's availability.

Put simply

Think of it like a guest at a hotel who manages to sneak into the staff-only areas, rummaging through sensitive documents and potentially altering guest records—yikes! 🏨 This vulnerability in kubevirt allows VMIs to access the host filesystem, potentially giving attackers the same privileges as the VM process. An attacker can manipulate files on the host system directly.

What to do

If exploited, this vulnerability could allow an attacker to gain host privileges and read or modify any file on the system, putting critical data at risk. The implications could be devastating for data confidentiality and integrity, and could even disrupt the entire system's availability. To mitigate this issue, ensure you upgrade kubevirt to version 0.30 or later. Additionally, review your VM configurations to limit filesystem access and implement proper access controls for host resources. You've got this! With these steps, you can safeguard your environment and restore order to your system in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01576 · 75.3th percentile
Published
2020-07-29T18:48Z
EPSS history
Timeline
  • 29 JUL 18:48Z
    A flaw was found in kubevirt 0.29 and earlier
    cvelistv5