Vulnerability in Spice-Space Spice-Vdagent
CVE-2020-25651
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.
Vulnerability class: Race Condition
EPSS: 0.003 (21.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:L.
Affected products
- Spice-space Spice-vdagent
- Debian Debian_linux — versions 9.0
- Fedoraproject Fedora — versions 32, 33
- N/a Spice-vdagent — versions spice-vdagent versions 0.20 and prior
Weakness classification (CWE)
References
- secalert@redhat.com (Exploit, Mailing List, Third Party Advisory, x_refsource_MISC)
- secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- secalert@redhat.com (x_refsource_FEDORA, vendor-advisory)
- secalert@redhat.com (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2020-25651?
- CVE-2020-25651 is a medium-severity vulnerability in Spice-Space Spice-Vdagent, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 6.4/10. Published 2020-11-26.
- How severe is CVE-2020-25651?
- Medium severity. CVSS v3 base score is 6.4 out of 10.