Use After Free in Samsung Tizenrt
CVE-2022-40278
An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). createDB in security/provisioning/src/provisioningdatabasemanager.c has a missing sqlite3_free after sqlite3_exec, leading to a denial of service.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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: 0.013 · newest: 0.017 · change: +0.003
Affected products
- Samsung Tizenrt — versions 1.0, 1.1, 2.0
Weakness classification (CWE)
References
- github.com/Samsung/TizenRT/issues/5628 (Third Party Advisory, Issue Tracking)
- www.sqlite.org/c3ref/exec.html (Technical Description, Third Party Advisory)
- github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/extern… (Exploit, Third Party Advisory)
- github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/extern… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-40278?
- CVE-2022-40278 is a high-severity vulnerability in Samsung Tizenrt, classified under Use After Free. CVSS score: 7.5/10. Published 2022-09-29.
- How severe is CVE-2022-40278?
- High severity. CVSS v3 base score is 7.5 out of 10.