Vulnerability Details : CVE-2022-1798
A path traversal vulnerability in KubeVirt versions up to 0.56 (and 0.55.1) on all platforms allows a user able to configure the kubevirt to read arbitrary files on the host filesystem which are publicly readable or which are readable for UID 107 or GID 107. /proc/self/<> is not accessible.
Vulnerability category: Directory traversalInput validation
Products affected by CVE-2022-1798
- cpe:2.3:a:kubevirt:kubevirt:*:*:*:*:*:kubernetes:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-1798
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-1798
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.7
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:H |
2.0
|
6.0
|
Google Inc. | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N |
2.0
|
4.0
|
NIST |
CWE ids for CVE-2022-1798
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: cve-coordination@google.com (Secondary)
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-1798
-
https://github.com/kubevirt/kubevirt/security/advisories/GHSA-qv98-3369-g364
Arbitrary file read on host · Advisory · kubevirt/kubevirt · GitHubExploit;Mitigation;Patch;Third Party Advisory
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