CVE-2013-1203 — Cisco ASA CX Context-Aware Security Software allows remote attackers to cause a denial of service (device reload) via crafted TCP packets that appear to have been forwarded by a Cisco Adaptive Security Appliances (ASA) device, aka Bug ID CSCue88386

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MEDIUM

Cisco ASA CX Context-Aware Security Software allows remote attackers to cause a denial of service (device reload) via crafted TCP packets that appear to have been forwarded by a Cisco Adaptive Security Appliances (ASA) device, aka Bug ID CSCue88386

Published Jun 18, 2013

5.4

MEDIUM

CVSS 2.0

EPSS 1.33%

Description

Cisco ASA CX Context-Aware Security Software allows remote attackers to cause a denial of service (device reload) via crafted TCP packets that appear to have been forwarded by a Cisco Adaptive Security Appliances (ASA) device, aka Bug ID CSCue88386.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.33% 0.01330

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

EPSS probability 0.01330

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 (13 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	1.33% (0.01330)	70.01th	v5 (v2026.06.15)
Jun 15, 2026	1.33% (0.01330)	67.24th	v5 (v2026.06.15)
Mar 17, 2025	0.59% (0.00586)	67.21th	v4 (v2025.03.14)
Dec 12, 2024	0.18% (0.00181)	56.62th	v3 (v2023.03.01)
Apr 25, 2024	0.14% (0.00145)	49.69th	v3 (v2023.03.01)
Mar 15, 2024	0.13% (0.00133)	47.48th	v3 (v2023.03.01)
Feb 8, 2024	0.12% (0.00121)	45.10th	v3 (v2023.03.01)
Jan 4, 2024	0.23% (0.00228)	61.03th	v3 (v2023.03.01)
Mar 7, 2023	0.26% (0.00258)	61.75th	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-20

Improper Input Validation

References (1)

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1203
vendor-advisoryx_refsource_CISCO

Link	Providers	Tags
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1203		vendor-advisoryx_refsource_CISCO

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Jun 18, 2013

Updated Sep 16, 2024

Reserved Jan 11, 2013

Link CVE-2013-1203

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2013-1203

Red Hat

Severity n/a

Public date n/a

Links CVE-2013-1203