What is CVE-2022-35858?

CVE-2022-35858 is a high-severity vulnerability in Samsung Mtower, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.8/10. Published 2022-08-04.

How severe is CVE-2022-35858?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Samsung Mtower

CVE-2022-35858

The TEE_PopulateTransientObject and __utee_from_attr functions in Samsung mTower 0.3.0 allow a trusted application to trigger a memory overwrite, denial of service, and information disclosure by invoking the function TEE_PopulateTransientObject with a large number in the parameter attrCount.

EPSS: 0.004 (31.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Samsung Mtower — versions 0.3.0
N/a — versions n/a

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-35858?: CVE-2022-35858 is a high-severity vulnerability in Samsung Mtower, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.8/10. Published 2022-08-04.
How severe is CVE-2022-35858?: High severity. CVSS v3 base score is 7.8 out of 10.