CVE-2022-42150
CVE-2022-42150 is a critical-severity vulnerability in Tinylab Cloud Lab with a CVSS 3.x base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-276.
Key facts
- Severity: Critical (CVSS 3.x base score 10.0)
- EPSS exploit prediction: 1% (54th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-276
- Affected product: Tinylab Cloud Lab
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2022-42150?
- 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.
- How severe is CVE-2022-42150?
- CVE-2022-42150 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-42150 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-42150?
- CVE-2022-42150 primarily affects Tinylab Cloud Lab. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-42150?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-42150 published?
- CVE-2022-42150 was published on 2023-10-19 and last updated on 2026-06-17.
References
- https://github.com/eBPF-Research/eBPF-Attack/blob/main/PoC.md#attack-requirements
- https://github.com/tinyclub/cloud-lab/blob/d19ff92713685a7fb84b423dea6a184b25c378c9/configs/common/seccomp-profiles-default.json
- https://github.com/tinyclub/linux-lab/issues/14
- https://hackmd.io/%40UR9gnr32QymtmtZHnZceOw/ry428EZGo
- https://www.usenix.org/conference/usenixsecurity23/presentation/he
Affected products (3)
- cpe:2.3:a:tinylab:cloud_lab:0.8:rc2:*:*:*:*:*:*
- cpe:2.3:a:tinylab:cloud_lab:1.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:tinylab:linux_lab:1.1:rc1:*:*:*:*:*:*
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