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Fencer Intel
high 7.5

CVE-2015-8676 json

Memory leak in Huawei S5300EI, S5300SI, S5310HI, S6300EI/ S2350EI, and S5300LI Campus series switches with software V200R001C00 before V200…

published 10y ago modified 4mo ago also EUVD-2015-8553

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 71%
public exploits
0
none known

Summary

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.

Patch / fix

  • huawei s2350ei_firmware v200r001sph018, v200r003sph011
  • huawei s5300ei_firmware v200r001sph018, v200r003sph011
  • huawei s5300si_firmware v200r001sph018, v200r003sph011
  • huawei s5310hi_firmware v200r001sph018, v200r003sph011
  • huawei s6300ei_firmware v200r001sph018, v200r003sph011
  • huawei s5300li_firmware v200r001sph018, v200r003sph011
  • huawei s9300_firmware v200r001sph023, v200r003c00
  • huawei s7700_firmware v200r001sph023, v200r003c00
  • huawei s9700_firmware v200r001sph023, v200r003c00
  • huawei s2300_firmware v100r006sph022
  • huawei s3300_firmware v100r006sph022

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Exploit prediction

1.32% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 7.8 AV:N/AC:L/Au:N/C:N/I:N/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-399 Resource Management Errors

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.