Vulnerability Details : CVE-2020-28348
HashiCorp Nomad and Nomad Enterprise 0.9.0 up to 0.12.7 client Docker file sandbox feature may be subverted when not explicitly disabled or when using a volume mount type. Fixed in 0.12.8, 0.11.7, and 0.10.8.
Vulnerability category: Directory traversal
Products affected by CVE-2020-28348
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-28348
1.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-28348
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.3
|
MEDIUM | AV:N/AC:M/Au:S/C:C/I:N/A:N |
6.8
|
6.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2020-28348
-
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-2020-28348
-
https://github.com/hashicorp/nomad/blob/master/CHANGELOG.md#0128-november-10-2020
nomad/CHANGELOG.md at master · hashicorp/nomad · GitHubRelease Notes;Third Party Advisory
-
https://github.com/hashicorp/nomad/issues/9303
file sandbox escape via container volume mount · Issue #9303 · hashicorp/nomad · GitHubIssue Tracking;Third Party Advisory
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