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Fencer Intel
medium 6.5

CVE-2015-8677 json

Memory leak in Huawei S5300EI, S5300SI, S5310HI, and S6300EI Campus series switches with software V200R003C00 before V200R003SPH011 and V20…

published 2016-04-14 10 y ago modified 2026-06-17 4 mo ago also EUVD-2015-8554

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits
0
none known

Summary

Memory leak in Huawei S5300EI, S5300SI, S5310HI, and S6300EI Campus series switches with software V200R003C00 before V200R003SPH011 and V200R005C00 before V200R005SPH008; S2350EI and S5300LI Campus series switches with software V200R003C00 before V200R003SPH011, V200R005C00 before V200R005SPH008, and V200R006C00 before V200R006SPH002; S9300, S7700, and S9700 Campus series switches with software V200R003C00 before V200R003SPH011, V200R005C00 before V200R005SPH009, and V200R006C00 before V200R006SPH003; S5720HI and S5720EI Campus series switches with software V200R006C00 before V200R006SPH002; and S2300 and S3300 Campus series switches with software V100R006C05 before V100R006SPH022 allows remote authenticated users to cause a denial of service (memory consumption and device restart) by logging in and out of the (1) HTTPS or (2) SFTP server, related to SSL session information.

Patch / fix

  • huawei s5300ei_firmware v200r003sph011, v200r005sph008
  • huawei s5300si_firmware v200r001sph018, v200r003sph011
  • huawei s5310hi_firmware v200r001sph018, v200r003sph011
  • huawei s6300ei_firmware v200r001sph018, v200r003sph011
  • huawei s5300li_firmware v200r003sph011, v200r005sph008, v200r006sph002
  • huawei s2350ei_firmware v200r003sph011, v200r005sph008, v200r006sph002
  • huawei s9300_firmware v200r003sph011, v200r005sph009, v200r006sph003
  • huawei s9700_firmware v200r003sph011, v200r005sph009, v200r006sph003
  • huawei s7700_firmware v200r003sph011, v200r005sph009, v200r006sph003
  • huawei s5720hi_firmware v200r006sph002
  • huawei s5720ei_firmware v200r006sph002
  • huawei s2300_firmware v100r006sph022
  • huawei s3300_firmware v100r006sph022

Exploit prediction

1.11% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 6.8 AV:N/AC:L/Au:S/C:N/I:N/A:C

Classification

Weakness
  • 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.