Dashboard / CVE-2025-61554

CVE-2025-61554

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-10-16 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

A divide-by-zero in VirtIO network device emulation in BitVisor from commit 108df6 (2020-05-20) to commit 480907 (2025-07-06) allows local attackers to cause a denial of service (host hypervisor crash) via a crafted PCI configuration space access.

Weakness Classification (1)

References & Advisories (2)

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001590
Percentile 5.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00159
2026-11-13
0.00159
2026-11-12
0.00159
2026-11-10
0.00159
2026-11-09
0.00159
2026-11-08
0.00159
2026-11-07
0.00159
2026-11-06
0.00159
2026-11-05
0.00159

Intelligence Sources

nvd ref →

External Links