CVE-2015-8677: Huawei s2300 Firmware

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

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.

Affected products

Huawei s2300 Firmware: from v100r006c05, before v100r006sph022 (fixed in v100r006sph022)
Huawei s2350ei Firmware: from v200r003c00, before v200r003sph011 (fixed in v200r003sph011); from v200r005c00, before v200r005sph008 (fixed in v200r005sph008); from v200r006c00, before v200r006sph002 (fixed in v200r006sph002)
Huawei s3300 Firmware: from v100r006c05, before v100r006sph022 (fixed in v100r006sph022)
Huawei s5300ei Firmware: from v200r003c00, before v200r003sph011 (fixed in v200r003sph011); from v200r005c00, before v200r005sph008 (fixed in v200r005sph008)
Huawei s5300li Firmware: from v200r003c00, before v200r003sph011 (fixed in v200r003sph011); from v200r005c00, before v200r005sph008 (fixed in v200r005sph008); from v200r006c00, before v200r006sph002 (fixed in v200r006sph002)
Huawei s5300si Firmware: from v200r001c00, before v200r001sph018 (fixed in v200r001sph018); from v200r002c00, before v200r003sph011 (fixed in v200r003sph011)
Huawei s5310hi Firmware: from v200r001c00, before v200r001sph018 (fixed in v200r001sph018); from v200r002c00, before v200r003sph011 (fixed in v200r003sph011)
Huawei s5720ei Firmware: from v200r006c00, before v200r006sph002 (fixed in v200r006sph002)
Huawei s5720hi Firmware: from v200r006c00, before v200r006sph002 (fixed in v200r006sph002)
Huawei s6300ei Firmware: from v200r001c00, before v200r001sph018 (fixed in v200r001sph018); from v200r002c00, before v200r003sph011 (fixed in v200r003sph011)
Huawei s7700 Firmware: from v200r003c00, before v200r003sph011 (fixed in v200r003sph011); from v200r005c00, before v200r005sph009 (fixed in v200r005sph009); from v200r006c00, before v200r006sph003 (fixed in v200r006sph003)
Huawei s9300 Firmware: from v200r003c00, before v200r003sph011 (fixed in v200r003sph011); from v200r005c00, before v200r005sph009 (fixed in v200r005sph009); from v200r006c00, before v200r006sph003 (fixed in v200r006sph003)
Huawei s9700 Firmware: from v200r003c00, before v200r003sph011 (fixed in v200r003sph011); from v200r005c00, before v200r005sph009 (fixed in v200r005sph009); from v200r006c00, before v200r006sph003 (fixed in v200r006sph003)

Published 2016-04-14. Last modified 2026-06-17.