安全研究
安全漏洞
Cisco Small Business RV Series Routers数字签名认证绕过漏洞(CVE-2022-20703)
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-2022-20703
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系列路由器的软件映像验证功能存在数字签名认证绕过漏洞。未经身份认证的本地攻击者可利用该漏洞在受影响的设备上安装和启动恶意软件映像或执行未签名的二进制文件。
<*来源:Bien Pham (Team Orca of Sea Security) (@bienpnn)
Gaurav Baruah
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:1480
严重程度:0(网友投票)
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