Vulnerability · Published Jun 28, 2023 · Assigned by Samsung Mobile

CVE-2023-21517

High 8.8

In plain English

A high-severity buffer overflow in Samsung Mobile Devices from Samsung Mobile. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.6%top 23.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Heap out-of-bound write vulnerability in Exynos baseband prior to SMR Jun-2023 Release 1 allows remote attacker to execute arbitrary code.

Affected products (as reported)

VendorProductVersions
Samsung Mobile Samsung Mobile Devices Select devices using Exynos CP chipsets – before SMR Jun-2023 Release 1

Weakness: CWE-120 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References