Huawei s3300 Firmware vulnerabilities

6 CVEs affecting Huawei s3300 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2014-5394, published 2018-01-08.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2014-5394, published 2018-01-08. Medium severity, CVSS 5.9. EPSS: 1.7% chance of exploitation in the next 30 days. Multiple Huawei Campus switches allow remote attackers to enumerate usernames via vectors involving use of SSH by the maintenance terminal.
• CVE-2015-8676, published 2016-04-14. High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days. Memory leak in Huawei S5300EI, S5300SI, S5310HI, S6300EI/ S2350EI, and S5300LI Campus series switches with software V200R001C00 before V200R001SPH018, V200R002C00 before V200R003SPH011, and…
• CVE-2017-2712, published 2017-11-22. Medium severity, CVSS 5.3. EPSS: 1.1% chance of exploitation in the next 30 days. S3300 V100R006C05 have an Ethernet in the First Mile (EFM) flapping vulnerability due to the lack of type-length-value (TLV) consistency check. An attacker may craft malformed packets and send them…
• CVE-2015-8677, published 2016-04-14. 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…
• CVE-2014-3223, published 2017-04-02. High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days. Huawei S9300 with software before V100R006SPH013 and S2300,S3300,S5300,S6300 with software before V100R006SPH010 support Y.1731 and therefore have the Y.1731 vulnerability in processing special…
• CVE-2015-3913, published 2017-06-08. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. The IP stack in multiple Huawei Campus series switch models allows remote attackers to cause a denial of service (reboot) via a crafted ICMP request message.