CVE-2024-7409

HIGH
MEDIUM Priority: 0.08 BB Relevance: 75/100
Published: 2024-08-05 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

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

Description

A flaw was found in the QEMU NBD Server. This vulnerability allows a denial of service (DoS) attack via improper synchronization during socket closure when a client keeps a socket open as the server is taken offline.

Weakness Classification (1)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

1.03%
Raw Score 0.010270
Percentile 64.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.01027
2026-11-13
0.01027
2026-11-12
0.01027
2026-11-10
0.01027
2026-11-09
0.01027
2026-11-08
0.01027
2026-11-07
0.01027
2026-11-06
0.01027
2026-11-05
0.01027

Intelligence Sources

mitre ref →
nvd ref →