CVE-2021-45042
4.9
MEDIUM
CVSS 3.1
EPSS 0.43%
Description
In HashiCorp Vault and Vault Enterprise before 1.7.7, 1.8.x before 1.8.6, and 1.9.x before 1.9.1, clusters using the Integrated Storage backend allowed an authenticated user (with write permissions to a kv secrets engine) to cause a panic and denial of service of the storage backend. The earliest affected version is 1.4.0.
How to fix CVE-2021-45042
To remediate CVE-2021-45042, upgrade the affected package to a fixed version below.
- —upgrade to 1.7.7 or later
Is CVE-2021-45042 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 1.4.0, < 1.7.7, >= 1.8.0, < 1.8.6, >= 1.9.0, < 1.9.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H |