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CVE-2020-25651

Publication date 3 November 2020

Last updated 24 July 2024


Ubuntu priority

Cvss 3 Severity Score

6.4 · Medium

Score breakdown

A flaw was found in the SPICE file transfer protocol. File data from the host system can end up in full or in parts in the client connection of an illegitimate local user in the VM system. Active file transfers from other users could also be interrupted, resulting in a denial of service. 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.

Status

Package Ubuntu Release Status
spice-vdagent 24.04 LTS noble
Fixed 0.20.0-1ubuntu0.1
23.10 mantic
Fixed 0.20.0-1ubuntu0.1
23.04 lunar
Fixed 0.20.0-1ubuntu0.1
22.10 kinetic
Fixed 0.20.0-1ubuntu0.1
22.04 LTS jammy
Fixed 0.20.0-1ubuntu0.1
21.10 impish
Fixed 0.20.0-1ubuntu0.1
21.04 hirsute
Fixed 0.20.0-1ubuntu0.1
20.10 groovy
Fixed 0.20.0-1ubuntu0.1
20.04 LTS focal
Fixed 0.19.0-2ubuntu0.2
18.04 LTS bionic
Fixed 0.17.0-1ubuntu2.2
16.04 LTS xenial
Vulnerable
14.04 LTS trusty Not in release

Severity score breakdown

Parameter Value
Base score 6.4 · Medium
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Scope Changed
Confidentiality High
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:L

References

Related Ubuntu Security Notices (USN)

    • USN-4617-1
    • SPICE vdagent vulnerabilities
    • 4 November 2020

Other references