CVE-2013-5507 — The IPsec implementation in Cisco Adaptive Security Appliance (ASA) Software 9.1 before 9.1(1.7), when an IPsec VPN tunnel is enabled, allows remote attackers to cause a denial of service (device reload) via a (1) ICMP or (2) ICMPv6 packet that is improperly handled during decryption, aka Bug ID CSCue18975

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HIGH

The IPsec implementation in Cisco Adaptive Security Appliance (ASA) Software 9.1 before 9.1(1.7), when an IPsec VPN tunnel is enabled, allows remote attackers to cause a denial of service (device reload) via a (1) ICMP or (2) ICMPv6 packet that is improperly handled during decryption, aka Bug ID CSCue18975

Published Oct 13, 2013

7.1

HIGH

CVSS 2.0

EPSS 1.67%

Description

The IPsec implementation in Cisco Adaptive Security Appliance (ASA) Software 9.1 before 9.1(1.7), when an IPsec VPN tunnel is enabled, allows remote attackers to cause a denial of service (device reload) via a (1) ICMP or (2) ICMPv6 packet that is improperly handled during decryption, aka Bug ID CSCue18975.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.67% 0.01669

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.01669

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 3, 2026	1.67% (0.01669)	75.96th	v5 (v2026.06.15)
Jun 15, 2026	1.17% (0.01174)	63.33th	v5 (v2026.06.15)
Mar 17, 2025	0.58% (0.00579)	66.96th	v4 (v2025.03.14)
Dec 12, 2024	0.13% (0.00127)	49.03th	v3 (v2023.03.01)
Jun 13, 2024	0.13% (0.00130)	48.18th	v3 (v2023.03.01)
Mar 7, 2023	0.13% (0.00130)	46.16th	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-310

References (2)

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131009-asa
vendor-advisoryx_refsource_CISCOVendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5507
vendor-advisoryx_refsource_CISCOVendor Advisory

Link	Providers	Tags
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131009-asa		vendor-advisoryx_refsource_CISCOVendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5507		vendor-advisoryx_refsource_CISCOVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Oct 13, 2013

Updated Aug 6, 2024

Reserved Aug 22, 2013

Link CVE-2013-5507

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2013-5507

Red Hat

Severity n/a

Public date n/a

Links CVE-2013-5507