CVE & CISA-KEV Catalog

CVE-2015-8676

HIGH
7.5
CVSS v3
NVD

Description

Memory leak in Huawei S5300EI, S5300SI, S5310HI, S6300EI/ S2350EI, and S5300LI Campus series switches with software V200R001C00 before V200R001SPH018, V200R002C00 before V200R003SPH011, and V200R003C00 before V200R003SPH011; S9300, S7700, and S9700 Campus series switches with software V200R001C00 before V200R001SPH023, V200R002C00 before V200R003SPH011, and V200R003C00 before V200R003SPH011; and S2300 and S3300 Campus series switches with software V100R006C05 before V100R006SPH022 allows remote attackers to cause a denial of service (memory consumption and reboot) via a large number of ICMPv6 packets.

CWE-119Buffer OverflowCWE-399Resource Management Errors

How to fix

Remediation Available
s2300 firmwareNVD
Affected:>= v100r006c05, < v100r006sph022Fixed in:v100r006sph022CVE-2015-8676derived from NVD
s2350ei firmwareNVD
Affected:>= v200r002c00, < v200r003sph011Fixed in:v200r003sph011CVE-2015-8676derived from NVD
s3300 firmwareNVD
Affected:>= v100r006c05, < v100r006sph022Fixed in:v100r006sph022CVE-2015-8676derived from NVD
s5300ei firmwareNVD
Affected:>= v200r002c00, < v200r003sph011Fixed in:v200r003sph011CVE-2015-8676derived from NVD
s5300li firmwareNVD
Affected:>= v200r002c00, < v200r003sph011Fixed in:v200r003sph011CVE-2015-8676derived from NVD
s5300si firmwareNVD
Affected:>= v200r002c00, < v200r003sph011Fixed in:v200r003sph011CVE-2015-8676derived from NVD
s5310hi firmwareNVD
Affected:>= v200r002c00, < v200r003sph011Fixed in:v200r003sph011CVE-2015-8676derived from NVD
s6300ei firmwareNVD
Affected:>= v200r002c00, < v200r003sph011Fixed in:v200r003sph011CVE-2015-8676derived from NVD
s7700 firmwareNVD
Affected:>= v200r002c00, < v200r003c00Fixed in:v200r003c00CVE-2015-8676derived from NVD
s9300 firmwareNVD
Affected:>= v200r002c00, < v200r003c00Fixed in:v200r003c00CVE-2015-8676derived from NVD
s9700 firmwareNVD
Affected:>= v200r002c00, < v200r003c00Fixed in:v200r003c00CVE-2015-8676derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

1.32%probability of exploitation in 30 days
67thpercentile

Moderate risk: more likely to be exploited than 67% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-4966Critical9.4100%KEV + RansomFix
CVE-2017-11882High7.8100%KEV + Ransom-
CVE-2020-0796Critical10.0100%KEV + Ransom-
CVE-2008-4250Critical9.899%KEV-
CVE-2017-15944Critical9.898%KEVFix
CVE-2015-0014High10.097%--
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.