CVE:CVE-2020-9031
CNNVD:CNNVD-202002-879
Microsemi Symmetricom SyncServer S100等都是美国Microsemi公司的一款网络时间服务器。
多款Microsemi产品中存在路径遍历漏洞。该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。以下产品及版本受到影响：Microsemi Symmetricom SyncServer S100 2.90.70.3版本；S200 1.30版本；S250 1.25版本；S300 2.65.0版本；S350 2.80.1版本。
solution:Upgrade microchip syncserver_s100_firmware to a higher version than 2.90.70.3,and avoid the version 2.90.70.3; Upgrade microchip syncserver_s200_firmware to a higher version than 1.30,and avoid the version 1.30; Upgrade microchip syncserver_s250_firmware to a higher version than 1.25,and avoid the version 1.25; Upgrade microchip syncserver_s300_firmware to a higher version than 2.65.0,and avoid the version 2.65.0; Upgrade microchip syncserver_s350_firmware to a higher version than 2.80.1,and avoid the version 2.80.1