CVE-2025-20677 — NULL Pointer Dereference in Nbiot SDK

CWE-476 — NULL Pointer Dereference3 documents3 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 76.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Mediatek Nbiot SDK
Timeline
PublishedJun 2

Description

In Bluetooth driver, there is a possible system crash due to an uncaught exception. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00412256; Issue ID: MSV-3284.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-hx4r-v9cq-h9mg: In Bluetooth driver, there is a possible system crash due to an uncaught exception↗2025-06-02
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CVEList
CVE-2025-20677: In Bluetooth driver, there is a possible system crash due to an uncaught exception↗2025-06-02
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CVE-2025-20677 — NULL Pointer Dereference in Nbiot SDK | cvebase