How severe is CVE-2017-15047?

CVE-2017-15047 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-15047 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15047?

CVE-2017-15047 affects Redislabs Redis. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-15047?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2017-15047 published?

CVE-2017-15047 was published on 2017-10-06 and last updated on 2026-06-17.

CVE-2017-15047

CVE-2017-15047 is a critical-severity vulnerability in Redislabs Redis with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Redislabs Redis
Published: 2017-10-06
Last modified: 2026-06-17

Description

The clusterLoadConfig function in cluster.c in Redis 4.0.2 allows attackers to cause a denial of service (out-of-bounds array index and application crash) or possibly have unspecified other impact by leveraging "limited access to the machine."

Frequently asked questions

What is CVE-2017-15047?: The clusterLoadConfig function in cluster.c in Redis 4.0.2 allows attackers to cause a denial of service (out-of-bounds array index and application crash) or possibly have unspecified other impact by leveraging "limited access to the machine."
How severe is CVE-2017-15047?: CVE-2017-15047 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-15047 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15047?: CVE-2017-15047 affects Redislabs Redis. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-15047?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2017-15047 published?: CVE-2017-15047 was published on 2017-10-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:redislabs:redis:4.0.2:*:*:*:*:*:*:*

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