How severe is CVE-2015-4301?

CVE-2015-4301 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2015-4301 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4301?

CVE-2015-4301 affects Cisco Nx-os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-4301?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-4301 published?

CVE-2015-4301 was published on 2015-08-19 and last updated on 2026-06-17.

CVE-2015-4301

CVE-2015-4301 is a medium-severity vulnerability in Cisco Nx-os with a CVSS 2.0 base score of 6.8. 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-399.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Cisco Nx-os
Published: 2015-08-19
Last modified: 2026-06-17

Description

Cisco NX-OS on Nexus 9000 devices 11.1(1c) allows remote authenticated users to cause a denial of service (device hang) via large files that are copied to a device's filesystem, aka Bug ID CSCuu77225.

Frequently asked questions

What is CVE-2015-4301?: Cisco NX-OS on Nexus 9000 devices 11.1(1c) allows remote authenticated users to cause a denial of service (device hang) via large files that are copied to a device's filesystem, aka Bug ID CSCuu77225.
How severe is CVE-2015-4301?: CVE-2015-4301 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2015-4301 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4301?: CVE-2015-4301 affects Cisco Nx-os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-4301?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-4301 published?: CVE-2015-4301 was published on 2015-08-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:cisco:nx-os:11.1\(1c\):*:*:*:*:*:*:*

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CVE-2015-0335 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2015-0333 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
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