Vulnerability in Monetra Mstdlib
CVE-2018-14043
mstdlib (aka the M Standard Library for C) 1.2.0 has incorrect file access control in situations where M_fs_perms_can_access attempts to delete an existing file (that lacks public read/write access) during a copy operation, related to fs/m_fs.c and fs/m_fs_path.c. An attacker could create the file and then would have access to the data.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.017 (75.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Monetra Mstdlib — versions 1.2.0
Weakness classification (CWE)
References
- github.com/Monetra/mstdlib/issues/2 (Third Party Advisory)
- github.com/Monetra/mstdlib/commit/db124b8f607dd0a40a9aef2d4d468fad433522a7 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-14043?
- CVE-2018-14043 is a critical-severity vulnerability in Monetra Mstdlib, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 9.8/10. Published 2018-07-13.
- How severe is CVE-2018-14043?
- Critical severity. CVSS v3 base score is 9.8 out of 10.