教育機構 ANA 通報平台 發佈編號 TACERT-ANA-2017032701035959 發佈時間 2017-03-27 13:18:59 事故類型 ANA- 漏洞預警 發現時間 2017-03-21 00:00:00 影響等級 中 [ 主旨說明 :] 漏洞預警 Cisco IOS 與 IOS XE 軟體中的叢集管理協定存在零時差漏洞 (CVE-2017-3881), 導致攻擊者可遠端執行任意程式碼, 進而取得設備控制權或重新啟動, 請儘速確認並採取建議措施 [ 內容說明 :] 轉發行政法人國家資通安全科技中心資安訊息警訊 NCCST-ANA-201703-0051 美國思科 (Cisco) 公司於今年 3 月得知國際名為維基解密 (WikiLeaks) 組織所釋 出的 Vault 7 文件後, 開始調查相關產品是否有受影響, 並於 3 月 17 日公布 發現一個波及 318 款網路交換機產品之零時差漏洞 (CVE-2017-3881) 該漏洞主要是 Cisco IOS 與 IOS XE 網路軟體的叢集管理協定 (Cluster Management Protocol,CMP) 未能有效限制可接受之 Telnet 連線來源, 以及未能正確處理改造的 Telnet 指令, 導致攻擊者可遠端執行任意程式碼, 進而取得設備控制權限, 或執行 reload 指令重新啟動設備 此訊息僅發送到 區縣市網路中心, 煩請貴單位協助公告或轉發 [ 影響平台 :] Cisco Catalyst 2350-48TD-S Switch Cisco Catalyst 2350-48TD-SD Switch Cisco Catalyst 2360-48TD-S Switch Cisco Catalyst 2918-24TC-C Switch Cisco Catalyst 2918-24TT-C Switch Cisco Catalyst 2918-48TC-C Switch Cisco Catalyst 2918-48TT-C Switch Cisco Catalyst 2928-24TC-C Switch Cisco Catalyst 2960-24-S Switch Cisco Catalyst 2960-24LC-S Switch Cisco Catalyst 2960-24LT-L Switch Cisco Catalyst 2960-24PC-L Switch Cisco Catalyst 2960-24PC-S Switch
Cisco Catalyst 2960-24TC-L Switch Cisco Catalyst 2960-24TC-S Switch Cisco Catalyst 2960-24TT-L Switch Cisco Catalyst 2960-48PST-L Switch Cisco Catalyst 2960-48PST-S Switch Cisco Catalyst 2960-48TC-L Switch Cisco Catalyst 2960-48TC-S Switch Cisco Catalyst 2960-48TT-L Switch Cisco Catalyst 2960-48TT-S Switch Cisco Catalyst 2960-8TC-L Compact Switch Cisco Catalyst 2960-8TC-S Compact Switch Cisco Catalyst 2960-Plus 24LC-L Switch Cisco Catalyst 2960-Plus 24LC-S Switch Cisco Catalyst 2960-Plus 24PC-L Switch Cisco Catalyst 2960-Plus 24PC-S Switch Cisco Catalyst 2960-Plus 24TC-L Switch Cisco Catalyst 2960-Plus 24TC-S Switch Cisco Catalyst 2960-Plus 48PST-L Switch Cisco Catalyst 2960-Plus 48PST-S Switch Cisco Catalyst 2960-Plus 48TC-L Switch Cisco Catalyst 2960-Plus 48TC-S Switch Cisco Catalyst 2960C-12PC-L Switch Cisco Catalyst 2960C-8PC-L Switch Cisco Catalyst 2960C-8TC-L Switch Cisco Catalyst 2960C-8TC-S Switch Cisco Catalyst 2960CG-8TC-L Compact Switch Cisco Catalyst 2960CPD-8PT-L Switch Cisco Catalyst 2960CPD-8TT-L Switch Cisco Catalyst 2960CX-8PC-L Switch Cisco Catalyst 2960CX-8TC-L Switch Cisco Catalyst 2960G-24TC-L Switch Cisco Catalyst 2960G-48TC-L Switch Cisco Catalyst 2960G-8TC-L Compact Switch Cisco Catalyst 2960L-16PS-LL Switch Cisco Catalyst 2960L-16TS-LL Switch Cisco Catalyst 2960L-24PS-LL Switch Cisco Catalyst 2960L-24TS-LL Switch Cisco Catalyst 2960L-48PS-LL Switch
Cisco Catalyst 2960L-48TS-LL Switch Cisco Catalyst 2960L-8PS-LL Switch Cisco Catalyst 2960L-8TS-LL Switch Cisco Catalyst 2960PD-8TT-L Compact Switch Cisco Catalyst 2960S-24PD-L Switch Cisco Catalyst 2960S-24PS-L Switch Cisco Catalyst 2960S-24TD-L Switch Cisco Catalyst 2960S-24TS-L Switch Cisco Catalyst 2960S-24TS-S Switch Cisco Catalyst 2960S-48FPD-L Switch Cisco Catalyst 2960S-48FPS-L Switch Cisco Catalyst 2960S-48LPD-L Switch Cisco Catalyst 2960S-48LPS-L Switch Cisco Catalyst 2960S-48TD-L Switch Cisco Catalyst 2960S-48TS-L Switch Cisco Catalyst 2960S-48TS-S Switch Cisco Catalyst 2960S-F24PS-L Switch Cisco Catalyst 2960S-F24TS-L Switch Cisco Catalyst 2960S-F24TS-S Switch Cisco Catalyst 2960S-F48FPS-L Switch Cisco Catalyst 2960S-F48LPS-L Switch Cisco Catalyst 2960S-F48TS-L Switch Cisco Catalyst 2960S-F48TS-S Switch Cisco Catalyst 2960X-24PD-L Switch Cisco Catalyst 2960X-24PS-L Switch Cisco Catalyst 2960X-24PSQ-L Cool Switch Cisco Catalyst 2960X-24TD-L Switch Cisco Catalyst 2960X-24TS-L Switch Cisco Catalyst 2960X-24TS-LL Switch Cisco Catalyst 2960X-48FPD-L Switch Cisco Catalyst 2960X-48FPS-L Switch Cisco Catalyst 2960X-48LPD-L Switch Cisco Catalyst 2960X-48LPS-L Switch Cisco Catalyst 2960X-48TD-L Switch Cisco Catalyst 2960X-48TS-L Switch Cisco Catalyst 2960X-48TS-LL Switch Cisco Catalyst 2960XR-24PD-I Switch Cisco Catalyst 2960XR-24PD-L Switch
Cisco Catalyst 2960XR-24PS-I Switch Cisco Catalyst 2960XR-24PS-L Switch Cisco Catalyst 2960XR-24TD-I Switch Cisco Catalyst 2960XR-24TD-L Switch Cisco Catalyst 2960XR-24TS-I Switch Cisco Catalyst 2960XR-24TS-L Switch Cisco Catalyst 2960XR-48FPD-I Switch Cisco Catalyst 2960XR-48FPD-L Switch Cisco Catalyst 2960XR-48FPS-I Switch Cisco Catalyst 2960XR-48FPS-L Switch Cisco Catalyst 2960XR-48LPD-I Switch Cisco Catalyst 2960XR-48LPD-L Switch Cisco Catalyst 2960XR-48LPS-I Switch Cisco Catalyst 2960XR-48LPS-L Switch Cisco Catalyst 2960XR-48TD-I Switch Cisco Catalyst 2960XR-48TD-L Switch Cisco Catalyst 2960XR-48TS-I Switch Cisco Catalyst 2960XR-48TS-L Switch Cisco Catalyst 2970G-24T Switch Cisco Catalyst 2970G-24TS Switch Cisco Catalyst 2975 Switch Cisco Catalyst 3550 12G Switch Cisco Catalyst 3550 12T Switch Cisco Catalyst 3550 24 DC SMI Switch Cisco Catalyst 3550 24 EMI Switch Cisco Catalyst 3550 24 FX SMI Switch Cisco Catalyst 3550 24 PWR Switch Cisco Catalyst 3550 24 SMI Switch Cisco Catalyst 3550 48 EMI Switch Cisco Catalyst 3550 48 SMI Switch Cisco Catalyst 3560-12PC-S Compact Switch Cisco Catalyst 3560-24PS Switch Cisco Catalyst 3560-24TS Switch Cisco Catalyst 3560-48PS Switch Cisco Catalyst 3560-48TS Switch Cisco Catalyst 3560-8PC Compact Switch Cisco Catalyst 3560C-12PC-S Switch Cisco Catalyst 3560C-8PC-S Switch
Cisco Catalyst 3560CG-8PC-S Compact Switch Cisco Catalyst 3560CG-8TC-S Compact Switch Cisco Catalyst 3560CPD-8PT-S Compact Switch Cisco Catalyst 3560CX-12PC-S Switch Cisco Catalyst 3560CX-12PD-S Switch Cisco Catalyst 3560CX-12TC-S Switch Cisco Catalyst 3560CX-8PC-S Switch Cisco Catalyst 3560CX-8PT-S Switch Cisco Catalyst 3560CX-8TC-S Switch Cisco Catalyst 3560CX-8XPD-S Switch Cisco Catalyst 3560E-12D-E Switch Cisco Catalyst 3560E-12D-S Switch Cisco Catalyst 3560E-12SD-E Switch Cisco Catalyst 3560E-12SD-S Switch Cisco Catalyst 3560E-24PD-E Switch Cisco Catalyst 3560E-24PD-S Switch Cisco Catalyst 3560E-24TD-E Switch Cisco Catalyst 3560E-24TD-S Switch Cisco Catalyst 3560E-48PD-E Switch Cisco Catalyst 3560E-48PD-EF Switch Cisco Catalyst 3560E-48PD-S Switch Cisco Catalyst 3560E-48PD-SF Switch Cisco Catalyst 3560E-48TD-E Switch Cisco Catalyst 3560E-48TD-S Switch Cisco Catalyst 3560G-24PS Switch Cisco Catalyst 3560G-24TS Switch Cisco Catalyst 3560G-48PS Switch Cisco Catalyst 3560G-48TS Switch Cisco Catalyst 3560V2-24DC Switch Cisco Catalyst 3560V2-24PS Switch Cisco Catalyst 3560V2-24TS Switch Cisco Catalyst 3560V2-48PS Switch Cisco Catalyst 3560V2-48TS Switch Cisco Catalyst 3560X-24P-E Switch Cisco Catalyst 3560X-24P-L Switch Cisco Catalyst 3560X-24P-S Switch Cisco Catalyst 3560X-24T-E Switch Cisco Catalyst 3560X-24T-L Switch
Cisco Catalyst 3560X-24T-S Switch Cisco Catalyst 3560X-24U-E Switch Cisco Catalyst 3560X-24U-L Switch Cisco Catalyst 3560X-24U-S Switch Cisco Catalyst 3560X-48P-E Switch Cisco Catalyst 3560X-48P-L Switch Cisco Catalyst 3560X-48P-S Switch Cisco Catalyst 3560X-48PF-E Switch Cisco Catalyst 3560X-48PF-L Switch Cisco Catalyst 3560X-48PF-S Switch Cisco Catalyst 3560X-48T-E Switch Cisco Catalyst 3560X-48T-L Switch Cisco Catalyst 3560X-48T-S Switch Cisco Catalyst 3560X-48U-E Switch Cisco Catalyst 3560X-48U-L Switch Cisco Catalyst 3560X-48U-S Switch Cisco Catalyst 3750 Metro 24-AC Switch Cisco Catalyst 3750 Metro 24-DC Switch Cisco Catalyst 3750-24FS Switch Cisco Catalyst 3750-24PS Switch Cisco Catalyst 3750-24TS Switch Cisco Catalyst 3750-48PS Switch Cisco Catalyst 3750-48TS Switch Cisco Catalyst 3750E-24PD-E Switch Cisco Catalyst 3750E-24PD-S Switch Cisco Catalyst 3750E-24TD-E Switch Cisco Catalyst 3750E-24TD-S Switch Cisco Catalyst 3750E-48PD-E Switch Cisco Catalyst 3750E-48PD-EF Switch Cisco Catalyst 3750E-48PD-S Switch Cisco Catalyst 3750E-48PD-SF Switch Cisco Catalyst 3750E-48TD-E Switch Cisco Catalyst 3750E-48TD-S Switch Cisco Catalyst 3750G-12S Switch Cisco Catalyst 3750G-12S-SD Switch Cisco Catalyst 3750G-16TD Switch Cisco Catalyst 3750G-24PS Switch Cisco Catalyst 3750G-24T Switch
Cisco Catalyst 3750G-24TS Switch Cisco Catalyst 3750G-24TS-1U Switch Cisco Catalyst 3750G-48PS Switch Cisco Catalyst 3750G-48TS Switch Cisco Catalyst 3750V2-24FS Switch Cisco Catalyst 3750V2-24PS Switch Cisco Catalyst 3750V2-24TS Switch Cisco Catalyst 3750V2-48PS Switch Cisco Catalyst 3750V2-48TS Switch Cisco Catalyst 3750X-12S-E Switch Cisco Catalyst 3750X-12S-S Switch Cisco Catalyst 3750X-24P-E Switch Cisco Catalyst 3750X-24P-L Switch Cisco Catalyst 3750X-24P-S Switch Cisco Catalyst 3750X-24S-E Switch Cisco Catalyst 3750X-24S-S Switch Cisco Catalyst 3750X-24T-E Switch Cisco Catalyst 3750X-24T-L Switch Cisco Catalyst 3750X-24T-S Switch Cisco Catalyst 3750X-24U-E Switch Cisco Catalyst 3750X-24U-L Switch Cisco Catalyst 3750X-24U-S Switch Cisco Catalyst 3750X-48P-E Switch Cisco Catalyst 3750X-48P-L Switch Cisco Catalyst 3750X-48P-S Switch Cisco Catalyst 3750X-48PF-E Switch Cisco Catalyst 3750X-48PF-L Switch Cisco Catalyst 3750X-48PF-S Switch Cisco Catalyst 3750X-48T-E Switch Cisco Catalyst 3750X-48T-L Switch Cisco Catalyst 3750X-48T-S Switch Cisco Catalyst 3750X-48U-E Switch Cisco Catalyst 3750X-48U-L Switch Cisco Catalyst 3750X-48U-S Switch Cisco Catalyst 4000 Supervisor Engine I Cisco Catalyst 4000/4500 Supervisor Engine IV Cisco Catalyst 4000/4500 Supervisor Engine V Cisco Catalyst 4500 Series Supervisor Engine II-Plus
Cisco Catalyst 4500 Series Supervisor Engine II-Plus-TS Cisco Catalyst 4500 Series Supervisor Engine V-10GE Cisco Catalyst 4500 Series Supervisor II-Plus-10GE Cisco Catalyst 4500 Supervisor Engine 6-E Cisco Catalyst 4500 Supervisor Engine 6L-E Cisco Catalyst 4900M Switch Cisco Catalyst 4928 10 Gigabit Ethernet Switch Cisco Catalyst 4948 10 Gigabit Ethernet Switch Cisco Catalyst 4948 Switch Cisco Catalyst 4948E Ethernet Switch Cisco Catalyst 4948E-F Ethernet Switch Cisco Catalyst Blade Switch 3020 for HP Cisco Catalyst Blade Switch 3030 for Dell Cisco Catalyst Blade Switch 3032 for Dell M1000E Cisco Catalyst Blade Switch 3040 for FSC Cisco Catalyst Blade Switch 3120 for HP Cisco Catalyst Blade Switch 3120X for HP Cisco Catalyst Blade Switch 3130 for Dell M1000E Cisco Catalyst C2928-24LT-C Switch Cisco Catalyst C2928-48TC-C Switch Cisco Catalyst Switch Module 3012 for IBM BladeCenter Cisco Catalyst Switch Module 3110 for IBM BladeCenter Cisco Catalyst Switch Module 3110X for IBM BladeCenter Cisco Embedded Service 2020 24TC CON B Switch Cisco Embedded Service 2020 24TC CON Switch Cisco Embedded Service 2020 24TC NCP B Switch Cisco Embedded Service 2020 24TC NCP Switch Cisco Embedded Service 2020 CON B Switch Cisco Embedded Service 2020 CON Switch Cisco Embedded Service 2020 NCP B Switch Cisco Embedded Service 2020 NCP Switch Cisco Enhanced Layer 2 EtherSwitch Service Module Cisco Enhanced Layer 2/3 EtherSwitch Service Module Cisco Gigabit Ethernet Switch Module (CGESM) for HP Cisco IE 2000-16PTC-G Industrial Ethernet Switch Cisco IE 2000-16T67 Industrial Ethernet Switch Cisco IE 2000-16T67P Industrial Ethernet Switch Cisco IE 2000-16TC Industrial Ethernet Switch
Cisco IE 2000-16TC-G Industrial Ethernet Switch Cisco IE 2000-16TC-G-E Industrial Ethernet Switch Cisco IE 2000-16TC-G-N Industrial Ethernet Switch Cisco IE 2000-16TC-G-X Industrial Ethernet Switch Cisco IE 2000-24T67 Industrial Ethernet Switch Cisco IE 2000-4S-TS-G Industrial Ethernet Switch Cisco IE 2000-4T Industrial Ethernet Switch Cisco IE 2000-4T-G Industrial Ethernet Switch Cisco IE 2000-4TS Industrial Ethernet Switch Cisco IE 2000-4TS-G Industrial Ethernet Switch Cisco IE 2000-8T67 Industrial Ethernet Switch Cisco IE 2000-8T67P Industrial Ethernet Switch Cisco IE 2000-8TC Industrial Ethernet Switch Cisco IE 2000-8TC-G Industrial Ethernet Switch Cisco IE 2000-8TC-G-E Industrial Ethernet Switch Cisco IE 2000-8TC-G-N Industrial Ethernet Switch Cisco IE 3000-4TC Industrial Ethernet Switch Cisco IE 3000-8TC Industrial Ethernet Switch Cisco IE-3010-16S-8PC Industrial Ethernet Switch Cisco IE-3010-24TC Industrial Ethernet Switch Cisco IE-4000-16GT4G-E Industrial Ethernet Switch Cisco IE-4000-16T4G-E Industrial Ethernet Switch Cisco IE-4000-4GC4GP4G-E Industrial Ethernet Switch Cisco IE-4000-4GS8GP4G-E Industrial Ethernet Switch Cisco IE-4000-4S8P4G-E Industrial Ethernet Switch Cisco IE-4000-4T4P4G-E Industrial Ethernet Switch Cisco IE-4000-4TC4G-E Industrial Ethernet Switch Cisco IE-4000-8GS4G-E Industrial Ethernet Switch Cisco IE-4000-8GT4G-E Industrial Ethernet Switch Cisco IE-4000-8GT8GP4G-E Industrial Ethernet Switch Cisco IE-4000-8S4G-E Industrial Ethernet Switch Cisco IE-4000-8T4G-E Industrial Ethernet Switch Cisco IE-4010-16S12P Industrial Ethernet Switch Cisco IE-4010-4S24P Industrial Ethernet Switch Cisco IE-5000-12S12P-10G Industrial Ethernet Switch Cisco IE-5000-16S12P Industrial Ethernet Switch Cisco ME 4924-10GE Switch Cisco RF Gateway 10
Cisco SM-X Layer 2/3 EtherSwitch Service Module [ 建議措施 :] 請各單位可聯絡設備維護廠商確認是否使用受影響之產品, 則請參考以下建議資訊 : 1. 目前因 Cisco 官方尚未針對 Cisco IOS 與 IOS XE 釋出修復版本, 所以仍請密切注意 Cisco 官方網頁 (https://tools.cisco.com/security/center/content/ciscosecurityadviso ry/cisco-sa-20170317-cmp) 之更新訊息 2. 停用 Telnet 連線機制, 改採 SSH 連線機制, 以降低風險 [ 參考資料 :] 1. https://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2017-3881 2. http://thehackernews.com/2017/03/cisco-network-switchexploit.html 3. http://www.tomshardware.com/news/cisco-finds-vulnerabilitywikileaks-docs,33941.html 4. http://www.ithome.com.tw/news/112890 ( 此通報僅在於告知相關資訊, 並非為資安事件 ), 如果您對此通報的內容有疑問或有關於此事件的建議, 歡迎與我們連絡 教育機構資安通報應變小組網址 :https://info.cert.tanet.edu.tw/ 專線電話 :07-5250211 網路電話 :98400000 E-Mail:service@cert.tanet.edu.tw