5.5

CVE-2020-25652: debian debian_linux

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2020-25652DEBIAN-CVE-2020-25652
Published 26-11-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-25652 is a medium (CVSS 5.5) vulnerability in debian debian_linux. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 36.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.44%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 9 · Related 6
DLA-2524-1MGASA-2020-0474OPENSUSE-SU-2021:2614-1RHSA-2021:1791SUSE-SU-2020:3268-1SUSE-SU-2021:2614-1

Timeline

  1. 26-11-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A flaw was found in the spice-vdagentd daemon, where it did not properly handle client connections that can be established via the UNIX domain socket in `/run/spice-vdagentd/spice-vdagent-sock`. Any unprivileged local guest user could use this flaw to prevent legitimate agents from connecting to the spice-vdagentd daemon, resulting in a denial of service. The highest threat from this vulnerability is to system availability. This flaw affects spice-vdagent versions 0.20 and prior.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.44%

Chance of exploitation in the next 30 days

Percentile

37%

Versus all other CVEs

30-day change

0.00 pp

From 0.44% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.44%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (openwall.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Fedoraproject1 product
Spice-space1 product
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