HIGH

CVE-2015-4411

CVSS v3

7.5

HIGH

EPSS Score

6.4 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

bsonRubyGemsall versions · fixed in 3.0.4

Vendor advisories

CVE-2015-4411 Red Hat Product Security1 known affected
rubygem-moped: Denial of Service with crafted ObjectId string (incomplete fix for CVE-2015-4410)
ruby193-rubygem-moped as a component of Red Hat OpenShift Enterprise 2

Full record on NVD

Description

The Moped::BSON::ObjecId.legal? method in mongodb/bson-ruby before 3.0.4 as used in rubygem-moped allows remote attackers to cause a denial of service (worker resource consumption) via a crafted string. NOTE: This issue is due to an incomplete fix to CVE-2015-4410.

Technical details

Published: 2020-02-20

Frequently asked questions

What is CVE-2015-4411?

Is CVE-2015-4411 actively exploited?

Active exploitation of CVE-2015-4411 has not been confirmed. Its EPSS score was 6.4% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2015-4411?

CVE-2015-4411 has a CVSS v3 base score of 7.5 (HIGH severity).

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