CVE-2026-50077

HIGH
MEDIUM Priority: 0.01 BB Relevance: 30/100
Published: 2026-11-10 Modified: 2026-11-12 First seen: 2026-11-10 Status: active

Attack Surface

No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Local
AC: High
PR: Low
UI: None
S: Changed
C: High
I: High
A: Low

Description

Invalid Memory Access via the MSI-X table in QVM could allow an attacker in the guest to execute arbitrary code in the QVM to cause memory corruption, information disclosure or a crash of the QVM.

Weakness Classification (1)

Affected Software (6)

VendorProductVersion
BlackBerry Ltd QNX Hypervisor cpe:2.3:a:blackberry:qnx_hypervisor:8.0:*:*:*:*:*:*:*
BlackBerry Ltd QNX Hypervisor cpe:2.3:a:blackberry:qnx_hypervisor:2.2:*:*:*:*:*:*:*
BlackBerry Ltd QNX Hypervisor cpe:2.3:a:blackberry:qnx_hypervisor:2.0:*:*:*:*:*:*:*
BlackBerry Ltd QNX Hypervisor for Safety cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:8.0:*:*:*:*:*:*:*
BlackBerry Ltd QNX Hypervisor for Safety cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:2.2:*:*:*:*:*:*:*
BlackBerry Ltd QNX Hypervisor for Safety cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:2.0:*:*:*:*:*:*:*

Bug Bounty Relevance

30 / 100
✓ No user interaction

CVSS Score

7.7 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L

EPSS — Exploitation Probability

0.12%
Raw Score 0.001160
Percentile 1.6%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00116
2026-11-13
0.00116
2026-11-12
0.00116

Intelligence Sources

mitre ref →
nvd ref →