CVE-2022-29946
MEDIUM6.5EPSS 0.11%NATS Server and Streaming Server fails to enforce negative user permissions, may allow denied subjects
Published: 7/11/2024Modified: 10/30/2024
Description
NATS.io NATS Server before 2.8.2 and Streaming Server before 0.24.6 could allow a remote attacker to bypass security restrictions, caused by the failure to enforce negative user permissions in one scenario. By using a queue subscription on the wildcard, an attacker could exploit this vulnerability to allow denied subjects.
Affected packages (6)
- Debian/nats-serverfrom 0, < 2.9.8-1
- Go/github.com/nats-io/nats-serverfrom 0
- Go/github.com/nats-io/nats-server/v2from 0, < 2.8.2
- Go/github.com/nats-io/nats-server/v2from 0, < 2.8.2
- Go/github.com/nats-io/nats-streaming-serverfrom 0, < 0.24.6
- Go/github.com/nats-io/nats-streaming-serverfrom 0, < 0.24.6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |