CVE-2020-25650: debian debian_linux
Vulnerability summary
CVE-2020-25650 is a medium (CVSS 5.5) vulnerability in debian debian_linux. EPSS estimates a 0.50% chance of exploitation in the next 30 days, higher than 41.5% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 10 · Related 7Timeline
- 25-11-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A flaw was found in the way the spice-vdagentd daemon handled file transfers from the host system to the virtual machine. Any unprivileged local guest user with access to the UNIX domain socket path `/run/spice-vdagentd/spice-vdagent-sock` could use this flaw to perform a memory denial of service for spice-vdagentd or even other processes in the VM system. The highest threat from this vulnerability is to system availability. This flaw affects spice-vdagent versions 0.20 and previous versions.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.50%
Chance of exploitation in the next 30 days
Percentile
42%
Versus all other CVEs
30-day change
0.00 pp
From 0.50% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (openwall.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian2 products
- spice-vdagent< 0.20.0-2
- debian_linuxEOL9.0
Fedoraproject1 product
- fedoraEOL32 | 33
Spice-space1 product
- spice-vdagent≤ 0.20.0
Ubuntu1 product
- spice-vdagentAll versions (No fix recorded) | < 0.17.0-1ubuntu2.2 | < 0.19.0-2ubuntu0.2
4 vendors · 5 products
References
10 links- www.openwall.com/lists/oss-security/2020/11/04/1X Refsource MISCREPORTExploitMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/01/msg00012.htmlMailing ListX Refsource MLISTThird Party Advisory