What’s Vulnerable › Vulnerabilities

CVE-2022-38155

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-08-11 · updated 2026-06-17
• Weakness: CWE-770

Description

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.

Affected products

• Samsung Mtower: through 0.3.0

References

• https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tee/lib/libutee/tee_api.c#L314
• https://github.com/Samsung/mTower/issues/74
• https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tee/lib/libutee/tee_api.c#L314
• https://github.com/Samsung/mTower/issues/74

Get alerted when CVE-2022-38155 or the next vulnerability affects your stack