The Eclipse Foundation Eclipse Mosquitto

CVE-2021-34431
MEDIUM 6.5

At a glance

Source
NVD
EPSS
EPSS 1.11 % Β· percentile 66 ()
State
PUBLISHED
Published
Updated
Assigner
eclipse
NVD status
Modified

Description

In Eclipse Mosquitto version 1.6 to 2.0.10, if an authenticated client that had connected with MQTT v5 sent a crafted CONNECT message to the broker a memory leak would occur, which could be used to provide a DoS attack against the broker.

Weaknesses (CWE)

  • CWE-401 β€” Missing Release of Memory after Effective Lifetime

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD Β· nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 4.0AV:N/AC:L/Au:S/C:N/I:N/A:PNVD Β· nvd@nist.gov (Primary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
The Eclipse Foundation Β· Eclipse Mosquittoaffected 1.6 < unspecified ; affected unspecified ≀ 2.0.10

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD