Cisco Wireless LAN Controller Software 缓冲区错误漏洞
CNNVD-ID编号 | CNNVD-202004-1105 | CVE编号 | CVE-2020-3273 |
发布时间 | 2020-04-15 | 更新时间 | 2020-04-30 |
漏洞类型 | 缓冲区错误 | 漏洞来源 | N/A |
危险等级 | 高危 | 威胁类型 | 远程 |
厂商 | N/A |
漏洞介绍
Cisco Wireless LAN Controller(WLC)Software是美国思科(Cisco)公司的一套用于配置和管理WLC(无线局域网控制器)的软件。
Cisco WLC Software中的802.11 Generic Advertisement Service (GAS)帧处理功能存在缓冲区错误漏洞,该漏洞源于程序没有对802.11 GAS帧进行充分的验证。远程攻击者可通过向无线接入点发送特制的802.11 GAS帧利用该漏洞造成设备重新加载,导致拒绝服务。
漏洞补丁
目前厂商已发布升级了Cisco Wireless LAN Controller Software 缓冲区错误漏洞的补丁,Cisco Wireless LAN Controller Software 缓冲区错误漏洞的补丁获取链接:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-gas-dos-8FsE3AWH
参考网址
来源:CISCO
链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-gas-dos-8FsE3AWH
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2020-3273
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.1326.2/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.1326/
来源:tools.cisco.com
链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-gas-dos-8FsE3AWH
受影响实体
暂无
信息来源
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202004-1105

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