CVE-2015-4275 — The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 18.0.0.59167 and 18.0.0.59211 allows remote attackers to cause a denial of service via a malformed header in a GTPv2 packet, aka Bug ID CSCut11534

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MEDIUM

The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 18.0.0.59167 and 18.0.0.59211 allows remote attackers to cause a denial of service via a malformed header in a GTPv2 packet, aka Bug ID CSCut11534

Published Jul 16, 2015

5.0

MEDIUM

CVSS 2.0

EPSS 1.74%

Description

The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 18.0.0.59167 and 18.0.0.59211 allows remote attackers to cause a denial of service via a malformed header in a GTPv2 packet, aka Bug ID CSCut11534.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.74% 0.01744

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

EPSS probability 0.01744

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	1.74% (0.01744)	76.94th	v5 (v2026.06.15)
Jun 15, 2026	1.74% (0.01744)	74.76th	v5 (v2026.06.15)
Mar 17, 2025	0.92% (0.00918)	74.30th	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=39934
vendor-advisoryx_refsource_CISCOVendor Advisory
http://www.securitytracker.com/id/1032984
vdb-entryx_refsource_SECTRACK

Link	Providers	Tags
http://tools.cisco.com/security/center/viewAlert.x?alertId=39934		vendor-advisoryx_refsource_CISCOVendor Advisory
http://www.securitytracker.com/id/1032984		vdb-entryx_refsource_SECTRACK

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Jul 16, 2015

Updated Aug 6, 2024

Reserved Jun 4, 2015

Link CVE-2015-4275

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2015-4275

Red Hat

Severity n/a

Public date n/a

Links CVE-2015-4275