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

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HIGH

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

Published Jul 21, 2015

7.8

HIGH

CVSS 2.0

EPSS 1.36%

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.36% 0.01360

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01360

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.36% (0.01360)	70.71th	v5 (v2026.06.15)
Jun 15, 2026	1.36% (0.01360)	68.01th	v5 (v2026.06.15)
Mar 17, 2025	0.43% (0.00427)	60.26th	v4 (v2025.03.14)
Dec 12, 2024	0.19% (0.00186)	57.24th	v3 (v2023.03.01)
Jul 10, 2024	0.19% (0.00186)	56.24th	v3 (v2023.03.01)
Mar 7, 2023	0.19% (0.00186)	54.19th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (1)

CWE-399

References (2)

http://tools.cisco.com/security/center/viewAlert.x?alertId=40050
vendor-advisoryx_refsource_CISCOVendor Advisory
http://www.securityfocus.com/bid/75958
vdb-entryx_refsource_BID

Link	Providers	Tags
http://tools.cisco.com/security/center/viewAlert.x?alertId=40050		vendor-advisoryx_refsource_CISCOVendor Advisory
http://www.securityfocus.com/bid/75958		vdb-entryx_refsource_BID

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Jul 21, 2015

Updated Aug 6, 2024

Reserved Jun 4, 2015

Link CVE-2015-4283

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2015-4283

Red Hat

Severity n/a

Public date n/a

Links CVE-2015-4283