CVEvulnerability

CVE-2020-25653

6.3 MEDIUM Published 2020-11-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-11-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.3 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS 2.0 ([email protected])
5.4 MEDIUM — AV:L/AC:M/Au:N/C:P/I:N/A:C
Weaknesses
CWE-362

Description

A race condition vulnerability was found in the way the spice-vdagentd daemon handled new client connections. This flaw may allow an unprivileged local guest user to become the active agent for spice-vdagentd, possibly resulting in a denial of service or information leakage from the host. The highest threat from this vulnerability is to data confidentiality as well as system availability. This flaw affects spice-vdagent versions 0.20 and prior.

Affected configurations

• spice-space spice-vdagent (<= 0.20.0) • debian debian linux 9.0 • fedoraproject fedora 32 • fedoraproject fedora 33

Related

Weakness · CWE (1)

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness

References