Cisco Small Business RV Series Routers会话管理漏洞(CVE-2022-20705)
发布日期:2022-02-02
更新日期:2022-02-15
受影响系统:Cisco Cisco RV340 Dual WAN Gigabit VPN Routers
Cisco Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Rout
Cisco Cisco RV345 Dual WAN Gigabit VPN Routers
Cisco Cisco RV345P Dual WAN Gigabit POE VPN Routers
Cisco Cisco RV160 VPN Routers
Cisco Cisco RV160W Wireless-AC VPN Routers
Cisco Cisco RV260 VPN Routers
Cisco Cisco RV260P VPN Routers with PoE
Cisco Cisco RV260W Wireless-AC VPN Routers
描述:
CVE(CAN) ID:
CVE-2022-20705
Cisco Rv340 Dual Wan Gigabit Vpn Router是美国思科(Cisco)公司的一款双广域网千兆 Vpn 路由器。
多款Cisco Small Business RV系列路由器存在会话管理漏洞,该漏洞源于会话标识符在生成函数使用弱熵。未经身份认证的远程攻击者可利用该漏洞获得部分管理权限并执行未经授权的操作。
<*来源:Benjamin Grap(CrowdStrike Intelligence)
Hanno Heinrichs(CrowdStrike Intelligence)
Lukas Kupczyk (CrowdStrike Intelligence)
Bien Pham (Team Orca of Sea Security) (@bienpnn)
Jeongun Baek(Diffense)
Stephen Fewer (Relyze Software)
Q. Kaiser(IoT Inspector Research Lab)
Corentin BAYET() (@OnlyTheDuck)
链接:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
*>
建议:
厂商补丁:
Cisco
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Cisco已经为此发布了一个安全公告(cisco-sa-smb-mult-vuln-KA9PK6D)以及相应补丁:
cisco-sa-smb-mult-vuln-KA9PK6D:Cisco Small Business RV Series Routers Vulnerabilities
链接:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D#浏览次数:1722
严重程度:0(网友投票)