Improper Handling of Length Parameter Inconsistency in mTower - CVE-2022-40758
Published: September 21, 2022
Vulnerability identifier: #VU67540
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-40758
CWE-ID: CWE-130
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper handling of length value in TEE_CipherUpdate function. A remote attacker can invoke the function TEE_CipherUpdate with an excessive size value of srcLen and cause a denial of service condition on the target system.
Affected software
mTower
How to mitigate CVE-2022-40758
Install updates from vendor's website.
mTower - update to 0.4.0