CVE-2014-4705 — Multiple heap-based buffer overflows in the eSap software platform in Huawei Campus S9300, S7700, S9700, S5300, S5700, S6300, and S6700 series switches; AR150, AR160, AR200, AR1200, AR2200, AR3200, AR530, NetEngine16EX, SRG1300, SRG2300, and SRG3300 series routers; and WLAN AC6005, AC6605, and ACU2 access controllers 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 the eSap software platform in Huawei Campus S9300, S7700, S9700, S5300, S5700, S6300, and S6700 series switches; AR150, AR160, AR200, AR1200, AR2200, AR3200, AR530, NetEngine16EX, SRG1300, SRG2300, and SRG3300 series routers; and WLAN AC6005, AC6605, and ACU2 access controllers allow remote attackers to cause a denial of service (device restart) via a crafted length field in a packet

Published Jan 30, 2018

7.5

HIGH

CVSS 3.0

EPSS 1.46%

Description

Multiple heap-based buffer overflows in the eSap software platform in Huawei Campus S9300, S7700, S9700, S5300, S5700, S6300, and S6700 series switches; AR150, AR160, AR200, AR1200, AR2200, AR3200, AR530, NetEngine16EX, SRG1300, SRG2300, and SRG3300 series routers; and WLAN AC6005, AC6605, and ACU2 access controllers 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

1.46% 0.01464

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

EPSS probability 0.01464

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	1.46% (0.01464)	72.69th	v5 (v2026.06.15)
Jun 15, 2026	1.49% (0.01492)	70.68th	v5 (v2026.06.15)
Mar 17, 2025	0.22% (0.00221)	42.70th	v4 (v2025.03.14)
Dec 12, 2024	0.20% (0.00196)	58.48th	v3 (v2023.03.01)
Dec 19, 2023	0.20% (0.00196)	57.41th	v3 (v2023.03.01)
Mar 7, 2023	0.19% (0.00194)	55.40th	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://secunia.com/advisories/59349
third-party-advisoryx_refsource_SECUNIAPermissions Required
http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-345171.htm
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
http://secunia.com/advisories/59349		third-party-advisoryx_refsource_SECUNIAPermissions Required
http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-345171.htm		x_refsource_CONFIRMVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Jan 30, 2018

Updated Aug 6, 2024

Reserved Jul 1, 2014

Link CVE-2014-4705

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2014-4705

Red Hat

Severity n/a

Public date n/a

Links CVE-2014-4705