Vulnerability · Published Aug 30, 2022 · Assigned by twcert

CVE-2022-26528Realtek Linux/Android Bluetooth Mesh SDK - Buffer Overflow

Medium 6.5

In plain English

A medium-severity buffer overflow in Linux/Android Bluetooth Mesh SDK from Realtek. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.5%top 59.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for the length of segmented packets’ shift parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service.

Affected products (as reported)

VendorProductVersions
Realtek Linux/Android Bluetooth Mesh SDK unspecified – through 4.17-4.17-20220127

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

References