CVE-2016-10259: Bluecoat SSL Visibility Appliance SV1800 Firmware

Medium severity, CVSS 5.9. EPSS: 1.5% chance of exploitation in the next 30 days.

Symantec SSL Visibility (SSLV) 3.8.4FC, 3.9, 3.10 before 3.10.4.1, and 3.11 before 3.11.3.1 is susceptible to a denial-of-service vulnerability that impacts the SSL servers for intercepted SSL connections. A malicious SSL client can, under certain circumstances, temporarily exhaust the TCP connection pool of an SSL server.

Affected products

• Bluecoat SSL Visibility Appliance SV1800 Firmware: version 3.8.4 only; version 3.9 only; version 3.10 only; version 3.11 only; version 3.11.1.1 only; version 3.11.1.2 only; …
• Bluecoat SSL Visibility Appliance SV2800 Firmware: version 3.8.4 only; version 3.9 only; version 3.10 only; version 3.11 only; version 3.11.1.1 only; version 3.11.1.2 only; …
• Bluecoat SSL Visibility Appliance SV3800 Firmware: version 3.8.4 only; version 3.9 only; version 3.10 only; version 3.11 only; version 3.11.1.1 only; version 3.11.1.2 only; …
• Bluecoat SSL Visibility Appliance SV800 Firmware: version 3.8.4 only; version 3.9 only; version 3.10 only; version 3.11 only; version 3.11.1.1 only; version 3.11.1.2 only; …

Published 2017-04-11. Last modified 2026-06-17.