Is CVE-2021-3283 in the CISA KEV catalog?

No. CVE-2021-3283 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-3283?

CVE-2021-3283 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-3283?

CVE-2021-3283 has an EPSS score of 1.45% (70th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-3283?

Upgrade HashiCorp Nomad to 0.12.10 or later.

CVE & CISA-KEV Catalog

CVE-2021-3283

HIGHEPSS 70th pctl

7.5

CVSS v3

NVD

Description

HashiCorp Nomad and Nomad Enterprise up to 0.12.9 exec and java task drivers can access processes associated with other tasks on the same node. Fixed in 0.12.10, and 1.0.3.

How to fix

Remediation Available

HashiCorp NomadWindows application

Affected:0.12.10Fixed in:0.12.10HashiCorp

Affected:1.0.0 1.0.3Fixed in:1.0.3HashiCorp

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

1.45%probability of exploitation in 30 days

70thpercentile

Elevated risk: more likely to be exploited than 70% of all known CVEs.

References

Vendor Advisory1

discuss.hashicorp.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.