CVE-2014-4190 — Multiple heap-based buffer overflows in Huawei Campus Series Switches S3700HI, S5700, S6700, S3300HI, S5300, S6300, S9300, S7700, and LSW S9700 with software V200R001 before V200R001SPH013; S5700, S6700, S5300, and S6300 with software V200R002 before V200R002SPH005; S7700, S9300, S9300E, S5300, S5700, S6300, S6700, S2350, S2750, and LSW S9700 with software V200R003 before V200R003SPH005; and S7700, S9300, S9300E, and LSW S9700 with software V200R005 before V200R005C00SPC300 allow remote attackers to cause a denial of service (device restart) via a crafted length field in a packet

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HIGH

Multiple heap-based buffer overflows in Huawei Campus Series Switches S3700HI, S5700, S6700, S3300HI, S5300, S6300, S9300, S7700, and LSW S9700 with software V200R001 before V200R001SPH013; S5700, S6700, S5300, and S6300 with software V200R002 before V200R002SPH005; S7700, S9300, S9300E, S5300, S5700, S6300, S6700, S2350, S2750, and LSW S9700 with software V200R003 before V200R003SPH005; and S7700, S9300, S9300E, and LSW S9700 with software V200R005 before V200R005C00SPC300 allow remote attackers to cause a denial of service (device restart) via a crafted length field in a packet

Published Jun 17, 2014

7.8

HIGH

CVSS 2.0

EPSS 1.50%

Description

Multiple heap-based buffer overflows in Huawei Campus Series Switches S3700HI, S5700, S6700, S3300HI, S5300, S6300, S9300, S7700, and LSW S9700 with software V200R001 before V200R001SPH013; S5700, S6700, S5300, and S6300 with software V200R002 before V200R002SPH005; S7700, S9300, S9300E, S5300, S5700, S6300, S6700, S2350, S2750, and LSW S9700 with software V200R003 before V200R003SPH005; and S7700, S9300, S9300E, and LSW S9700 with software V200R005 before V200R005C00SPC300 allow remote attackers to cause a denial of service (device restart) via a crafted length field in a packet.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.50% 0.01497

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

EPSS probability 0.01497

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 (12 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	1.50% (0.01497)	73.27th	v5 (v2026.06.15)
Jun 15, 2026	1.50% (0.01497)	70.78th	v5 (v2026.06.15)
Mar 17, 2025	0.76% (0.00756)	71.54th	v4 (v2025.03.14)
Dec 12, 2024	0.24% (0.00241)	64.71th	v3 (v2023.03.01)
Apr 25, 2024	0.20% (0.00200)	57.08th	v3 (v2023.03.01)
Mar 15, 2024	0.18% (0.00185)	54.71th	v3 (v2023.03.01)
Feb 8, 2024	0.17% (0.00167)	52.22th	v3 (v2023.03.01)
Mar 7, 2023	0.24% (0.00241)	60.28th	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-119

Buffer Overflow

References (2)

http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-343218.htm
x_refsource_CONFIRMVendor Advisory
http://www.securityfocus.com/bid/67907
vdb-entryx_refsource_BID

Link	Providers	Tags
http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-343218.htm		x_refsource_CONFIRMVendor Advisory
http://www.securityfocus.com/bid/67907		vdb-entryx_refsource_BID

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Jun 17, 2014

Updated Sep 17, 2024

Reserved Jun 17, 2014

Link CVE-2014-4190

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2014-4190

Red Hat

Severity n/a

Public date n/a

Links CVE-2014-4190