CVE-2014-4706: Huawei Campus s3700hi Firmware

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Huawei Campus S3700HI with software V200R001C00SPC300; Campus S5700 with software V200R002C00SPC100; Campus S7700 with software V200R003C00SPC300,V200R003C00SPC500; LSW S9700 with software V200R001C00SPC300,V200R003C00SPC300,V200R003C00SPC500; S2350 with software V200R003C00SPC300; S2750 with software V200R003C00SPC300; S5300 with software V200R001C00SPC300,V200R002C00SPC100,V200R003C00SPC300; S5700 with software V200R001C00SPC300,V200R003C00SPC300; S6300 with software V200R001C00SPC300,V200R002C00SPC100,V200R003C00SPC300; S6700 S3300HI with software V200R001C00SPC300,V200R002C00SPC100,V200R003C00SPC300; S7700 with software V200R001C00SPC300; S9300 with software V200R001C00SPC300,V200R003C00SPC300,V200R003C00SPC500; S9300E with software V200R003C00SPC300,V200R003C00SPC500 allow attackers to keep sending malformed packets to cause a denial of service (DoS) attack, aka a heap overflow.

Affected products

  • Huawei Campus s3700hi Firmware: version v200r001c00spc300 only
  • Huawei Campus s5700 Firmware: version v200r002c00spc100 only
  • Huawei Campus s7700 Firmware: version v200r003c00spc300 only; version v200r003c00spc500 only
  • Huawei Lsw s9700 Firmware: version v200r001c00spc300 only; version v200r003c00spc300 only; version v200r003c00spc500 only
  • Huawei s2350 Firmware: version v200r003c00spc300 only
  • Huawei s2750 Firmware: version v200r003c00spc300 only
  • Huawei s3300hi Firmware: version v200r001c00spc300 only
  • Huawei s5300 Firmware: version v200r001c00spc300 only; version v200r002c00spc100 only; version v200r003c00spc300 only
  • Huawei s5700 Firmware: version v200r001c00spc300 only; version v200r003c00spc300 only
  • Huawei s6300 Firmware: version v200r001c00spc300 only; version v200r002c00spc100 only; version v200r003c00spc300 only
  • Huawei s6700 Firmware: version v200r001c00spc300 only; version v200r002c00spc100 only; version v200r003c00spc300 only
  • Huawei s7700 Firmware: version v200r001c00spc300 only
  • Huawei s9300 Firmware: version v200r001c00spc300 only; version v200r003c00spc300 only; version v200r003c00spc500 only
  • Huawei s9300e Firmware: version v200r003c00spc300 only; version v200r003c00spc500 only

Published 2017-04-02. Last modified 2026-06-17.