PT-2023-25045 · Silicon · Silicon Labs Gsdk

CVE-2023-3488 · Published 2023-07-28 · Updated 2023-08-03

Positive Technologies (AI Summary)

CVSS v3.1

3.8

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Silicon Labs GSDK versions 4.3.0 and earlier

Description The issue is related to an uninitialized buffer in the GBL parser, which allows an attacker to leak data from the Secure stack by using a malformed GBL file.

Recommendations For Silicon Labs GSDK versions 4.3.0 and earlier, update to a version later than 4.3.0 to resolve the issue. As a temporary workaround, consider restricting the use of malformed GBL files to minimize the risk of exploitation.

Exploit

Fix

Use of Uninitialized Resource

Weakness Enumeration

CWE-908

Related Identifiers

CVE-2023-3488

Affected Products

Silicon Labs Gsdk

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3488.json · Exploit
• https://github.com/SiliconLabs/gecko_sdk/releases · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-3488 · Security Note
• https://osv.dev/vulnerability/CVE-2023-3488 · Vendor Advisory
• https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000Wi3HwQAJ?operationContext=S1 · Vendor Advisory
• https://t.me/cibsecurity/67393 · Telegram Post
• https://t.me/cvenotify/55451 · Telegram Post
• https://t.me/cvenotify/55710 · Telegram Post