How severe is CVE-2015-4283?

CVE-2015-4283 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2015-4283 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4283?

CVE-2015-4283 affects Cisco Videoscape Policy Resource Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-4283?

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

When was CVE-2015-4283 published?

CVE-2015-4283 was published on 2015-07-21 and last updated on 2026-06-17.

CVE-2015-4283

CVE-2015-4283 is a high-severity vulnerability in Cisco Videoscape Policy Resource Manager with a CVSS 2.0 base score of 7.8. 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: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Cisco Videoscape Policy Resource Manager
Published: 2015-07-21
Last modified: 2026-06-17

Description

Cisco Videoscape Policy Resource Manager (PRM) 3.5.4 allows remote attackers to cause a denial of service (CPU and memory consumption, and TCP service outage) via (1) a SYN flood or (2) another type of TCP traffic flood, aka Bug IDs CSCuu35104 and CSCuu35128.

Frequently asked questions

What is CVE-2015-4283?: Cisco Videoscape Policy Resource Manager (PRM) 3.5.4 allows remote attackers to cause a denial of service (CPU and memory consumption, and TCP service outage) via (1) a SYN flood or (2) another type of TCP traffic flood, aka Bug IDs CSCuu35104 and CSCuu35128.
How severe is CVE-2015-4283?: CVE-2015-4283 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2015-4283 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4283?: CVE-2015-4283 affects Cisco Videoscape Policy Resource Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-4283?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-4283 published?: CVE-2015-4283 was published on 2015-07-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:videoscape_policy_resource_manager:3.5.4:*:*:*:*:*:*:*

Other CWE-399 (Resource Management Errors) vulnerabilities

CVE-2015-8104 — Critical (CVSS 10.0): The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a…
CVE-2015-0339 — 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-2015-0335 — 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…
CVE-2014-4121 — Critical (CVSS 10.0): Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized…
CVE-2014-0560 — Critical (CVSS 10.0): Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.12 and 11.x before 11.0.09 on Windows and OS…

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