CVE-2015-4239 — Cisco Adaptive Security Appliance (ASA) Software 9.3(2.243) and 100.13(0.21) allows remote attackers to cause a denial of service (device reload) by sending crafted OSPFv2 packets on the local network, aka Bug ID CSCus84220

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MEDIUM

Cisco Adaptive Security Appliance (ASA) Software 9.3(2.243) and 100.13(0.21) allows remote attackers to cause a denial of service (device reload) by sending crafted OSPFv2 packets on the local network, aka Bug ID CSCus84220

Published Jul 3, 2015

6.1

MEDIUM

CVSS 2.0

EPSS 0.77%

Description

Cisco Adaptive Security Appliance (ASA) Software 9.3(2.243) and 100.13(0.21) allows remote attackers to cause a denial of service (device reload) by sending crafted OSPFv2 packets on the local network, aka Bug ID CSCus84220.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.77% 0.00773

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

EPSS probability 0.00773

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	0.77% (0.00773)	54.05th	v5 (v2026.06.15)
Jun 15, 2026	0.63% (0.00626)	45.08th	v5 (v2026.06.15)
Mar 17, 2025	0.50% (0.00501)	63.89th	v4 (v2025.03.14)
Dec 12, 2024	0.11% (0.00112)	46.23th	v3 (v2023.03.01)
Jun 26, 2024	0.11% (0.00112)	44.86th	v3 (v2023.03.01)
Mar 7, 2023	0.11% (0.00112)	42.84th	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=39612
vendor-advisoryx_refsource_CISCOVendor Advisory
http://www.securitytracker.com/id/1032780
vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry

Link	Providers	Tags
http://tools.cisco.com/security/center/viewAlert.x?alertId=39612		vendor-advisoryx_refsource_CISCOVendor Advisory
http://www.securitytracker.com/id/1032780		vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Jul 3, 2015

Updated Aug 6, 2024

Reserved Jun 4, 2015

Link CVE-2015-4239

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2015-4239

Red Hat

Severity n/a

Public date n/a

Links CVE-2015-4239