Vulnerability in Samsung Mtower
CVE-2022-40761
The function tee_obj_free in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_AllocateOperation with a disturbed heap layout, related to utee_cryp_obj_alloc.
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 (76.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.1% 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: +0.004
Affected products
Weakness classification (CWE)
References
- github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/tee… (Patch, Third Party Advisory)
- github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/tee… (Patch, Third Party Advisory)
- github.com/Samsung/mTower/issues/83 (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-40761?
- CVE-2022-40761 is a high-severity vulnerability in Samsung Mtower, classified under Improper Validation of Specified Quantity in Input. CVSS score: 7.5/10. Published 2022-09-16.
- How severe is CVE-2022-40761?
- High severity. CVSS v3 base score is 7.5 out of 10.