Buffer Access Vulnerability in Samsung mTower
CVE-2022-40758

7.5HIGH

Key Information:

Vendor

Samsung
Status
Mtower
Vendor
CVE Published:
16 September 2022

What is CVE-2022-40758?

A vulnerability has been identified in the TEE_CipherUpdate function of Samsung's mTower application, allowing a trusted application to exploit it by supplying an excessively large value for srcLen. This can lead to a Denial of Service (DoS) condition, ultimately impacting the availability of the service. It's crucial for users of Samsung mTower to apply necessary updates or mitigations to prevent potential disruptions.

References

https://github.com/Samsung/mTower/issues/81
x_refsource_MISC
https://github.com/Samsung/mTower/blob/efd36709306a9afcca...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.