CVE-2022-42150 json
TinyLab linux-lab v1.1-rc1 and cloud-labv0.8-rc2, v1.1-rc1 are vulnerable to insecure permissions.
published 2023-10-19 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-45227
- cvss
- 10.0
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 65%
- public exploits
- 0
- none known
Summary
TinyLab linux-lab v1.1-rc1 and cloud-labv0.8-rc2, v1.1-rc1 are vulnerable to insecure permissions. The default configuration could cause Container Escape.
Patch / fix
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
1.08% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/eBPF-Research/eBPF-Attack/blob/main/PoC.md#attack-requirements referenced PoC, tagged "exploit" by a source, unverified
- usenix.org https://www.usenix.org/conference/usenixsecurity23/presentation/he referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-276 Incorrect Default Permissions
References
-
github.com
/tinyclub/cloud-lab/blob/d19ff92713685a7fb84b423dea6a184b25c378c9/configs/common/seccomp-profiles-default.json
patch
-
github.com
/eBPF-Research/eBPF-Attack/blob/main/PoC.md#attack-requirements
exploit, third-party-advisory
-
usenix.org
/conference/usenixsecurity23/presentation/he
exploit, third-party-advisory
-
github.com
/tinyclub/linux-lab/issues/14
issue-tracking
- hackmd.io /%40UR9gnr32QymtmtZHnZceOw/ry428EZGo
Sources
- CVE List CVE-2022-42150
- NVD CVE-2022-42150
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.