CVE-2014-3396 — Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133

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HIGH

Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133

Published Oct 5, 2014

7.5

HIGH

CVSS 2.0

EPSS 1.36%

Description

Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.36% 0.01359

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

EPSS probability 0.01359

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% (0.01359)	70.69th	v5 (v2026.06.15)
Jun 15, 2026	1.36% (0.01359)	67.98th	v5 (v2026.06.15)
Mar 17, 2025	0.30% (0.00303)	51.38th	v4 (v2025.03.14)
Dec 12, 2024	0.40% (0.00399)	74.42th	v3 (v2023.03.01)
Feb 8, 2024	0.40% (0.00399)	72.89th	v3 (v2023.03.01)
Mar 7, 2023	0.40% (0.00399)	69.45th	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-264

References (1)

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3396
vendor-advisoryx_refsource_CISCOVendor Advisory

Link	Providers	Tags
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3396		vendor-advisoryx_refsource_CISCOVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Oct 5, 2014

Updated Aug 6, 2024

Reserved May 7, 2014

Link CVE-2014-3396

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2014-3396

Red Hat

Severity n/a

Public date n/a

Links CVE-2014-3396