CVE-2022-40757 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Samsung Mtower

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer3 documents3 sources

Severity

7.5HIGHNVD

EPSS

0.4%

top 39.24%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Samsung Mtower

Timeline

PublishedSep 16

Latest updateSep 17

Description

A Buffer Access with Incorrect Length Value vulnerablity in the TEE_MACComputeFinal function in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_MACComputeFinal with an excessive size value of messageLen.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

▶NVDsamsung/mtower0.3.0

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

GHSA

GHSA-4jvg-v6c8-xfqg: A Buffer Access with Incorrect Length Value vulnerablity in the TEE_MACComputeFinal function in Samsung mTower through 0↗2022-09-17

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CVEList

CVE-2022-40757: A Buffer Access with Incorrect Length Value vulnerablity in the TEE_MACComputeFinal function in Samsung mTower through 0↗2022-09-16

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