在漏洞掃描期間，Dell 資料保護伺服器服務達到 100% 的峰值

Summary: 在 Dell Data Protection Enterprise Edition 或 Virtual Edition 的漏洞掃描期間，服務達到 100% 的峰值。

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Symptoms

受影響的產品：

  • Dell Data Protection | Enterprise Edition
  • Dell Data Protection | Virtual Edition

外部漏洞掃描會使用多個加密，利用開放式埠來判斷可能的服務易受性。這些掃描可能會導致 Dell Data Protection Server CPU 達到 100% 的峰值，導致服務故障。

Dell Data Protection 伺服器服務記錄檔會記錄這些不同的連線嘗試：

2014-03-16 22:12:40,318 WARN org.eclipse.jetty.server.CookieCutter [qtp871389427-83] - java.lang.IllegalArgumentException: Cookie name "5/*%7Cpass" is a reserved token
2014-03-16 22:15:39,366 WARN org.eclipse.jetty.io.nio.SslSelectChannelEndPoint [qtp871389427-82] - 157.126.223.250:43063 javax.net.ssl.SSLException: Unsupported record version Unknown-4.0

2014-03-16 22:15:39,366 WARN org.eclipse.jetty.io.nio.SslSelectChannelEndPoint [qtp871389427-84] - 157.126.223.250:43065 javax.net.ssl.SSLException: Unsupported record version Unknown-4.153

2014-03-16 22:15:44,945 WARN org.eclipse.jetty.io.nio.SslSelectChannelEndPoint [qtp871389427-83] - 157.126.223.250:43341 javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?

2014-03-16 22:15:45,882 WARN org.eclipse.jetty.io.nio.SslSelectChannelEndPoint [qtp871389427-82] - 157.126.223.250:43427 javax.net.ssl.SSLException: Unsupported SSL v2.0 ClientHello

2014-03-16 22:16:29,992 WARN org.eclipse.jetty.io.nio.SslSelectChannelEndPoint [qtp871389427-93] - 157.126.223.2
50:48333 javax.net.ssl.SSLException: Unsupported SSL v2.0 ClientHello

2014-03-16 22:17:18,773 WARN org.eclipse.jetty.io.nio.SslSelectChannelEndPoint [qtp871389427-87] - 157.126.223.250:58828 javax.net.ssl.SSLHandshakeException: bad handshake record MAC

Cause

不適用

Resolution

為防止 Dell Data Protection Server 服務升級失敗：

  • Dell 數據保護 |Enterprise Edition Server 至 v8.3.1 匯總修補程式 3 或更新版本
  • Dell 數據保護 |Virtual Edition Server 至 v8.5.0 或更新版本

如要聯絡支援部門，請參閱 Dell Data Security 國際支援電話號碼。
請前往 TechDirect，以線上產生技術支援要求。
如需更多深入見解與資源，請加入 Dell 安全性社群論壇。

Affected Products

Dell Encryption
Article Properties
Article Number: 000129394
Article Type: Solution
Last Modified: 04 Jan 2024
Version:  10
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