BlackBerry QNX Software Development Platform MsgRegisterEvent null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in BlackBerry QNX Software Development Platform and QNX OS for Safety. This vulnerability affects the function MsgRegisterEvent. This manipulation causes null pointer dereference. This vulnerability is tracked as CVE-2025-8090. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability has been found in BlackBerry QNX Software Development Platform and QNX OS for Safety (version now known) and classified as problematic. Affected by this vulnerability is the function MsgRegisterEvent. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. The summary by CVE is:

Null pointer dereference in the MsgRegisterEvent() system call could allow an attacker with local access and code execution abilities to crash the QNX Neutrino kernel.

The advisory is shared at support.blackberry.com. This vulnerability is known as CVE-2025-8090 since 07/23/2025. The exploitation appears to be easy. An attack has to be approached locally. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/16/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-2075). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.2
CNA Vector (blackberry): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

07/23/2025 CVE reserved
01/13/2026 +174 days Advisory disclosed
01/13/2026 +0 days VulDB entry created
01/16/2026 +3 days VulDB entry last update

Sourcesinfo

Advisory: support.blackberry.com
Status: Confirmed

CVE: CVE-2025-8090 (🔒)
GCVE (CVE): GCVE-0-2025-8090
GCVE (VulDB): GCVE-100-340717
EUVD: 🔒

Entryinfo

Created: 01/13/2026 18:12
Updated: 01/16/2026 06:14
Changes: 01/13/2026 18:12 (62), 01/14/2026 00:00 (1), 01/16/2026 06:14 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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