Vulnerability Details : CVE-2022-38155
TEE_Malloc in Samsung mTower through 0.3.0 allows a trusted application to achieve Excessive Memory Allocation via a large len value, as demonstrated by a Numaker-PFM-M2351 TEE kernel crash.
Products affected by CVE-2022-38155
- cpe:2.3:a:samsung:mtower:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-38155
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-38155
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-38155
-
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-38155
-
https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tee/lib/libutee/tee_api.c#L314
mTower/tee/lib/libutee/tee_api.c at 18f4b592a8a973ce5972f4e2658ea0f6e3686284 · Samsung/mTower · GitHubExploit;Third Party Advisory
-
https://github.com/Samsung/mTower/issues/74
Security: Memory Allocation with Excessive Size Value in the function TEE_Malloc · Issue #74 · Samsung/mTower · GitHubExploit;Issue Tracking;Third Party Advisory
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