RCE in Linaro Lava
CVE-2022-42902
In Linaro Automated Validation Architecture (LAVA) before 2022.10, there is dynamic code execution in lava_server/lavatable.py. Due to improper input sanitization, an anonymous user can force the lava-server-gunicorn service to execute user-provided code on the server.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.014 (70.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: +0.000
Affected products
- Linaro Lava
- Debian Linux — versions 10.0, 11.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- git.lavasoftware.org/lava/lava/-/merge_requests/1834 (Patch, Issue Tracking, Vendor Advisory)
- git.lavasoftware.org/lava/lava/-/commit/e66b74cd6c175ff8826b8f3431740963be228b52 (Patch, Vendor Advisory)
- www.debian.org/security/2022/dsa-5260 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2022/11/msg00019.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-42902?
- CVE-2022-42902 is a high-severity vulnerability in Linaro Lava, classified under Code Injection. CVSS score: 8.8/10. Published 2022-10-13.
- How severe is CVE-2022-42902?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2022-42902 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.