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火绒安全周报:AMD被曝光13个高危漏洞 Mac应用商店存挖矿应用

   1AMD芯片被曝光13个高危漏洞

安全公司CTS-Labs近日发布报告称,AMD Zen CPU架构存在多达13个高危安全漏洞,危害程度丝毫不亚于Meltdown Specte

此次报告的漏洞都需要获得管理员权限才能被发现,报告中称此次发现的漏洞波及到AMD Ryzen桌面处理器、Ryzen Pro企业处理器、Ryzen移动处理器、和EPYC数据中心处理器。不过这份报告并没有透露任何技术细节。

目前AMD正在仔细调查相关漏洞,但他们认为CTS-Labs处理这件事情的方式不合适,没有给AMD合理的时间去调查研究,就向媒体公布了漏洞。

来源:http://www.4hou.com/vulnerable/10715.html

 

2Mac应用商店被曝存挖矿应用 致信苹果24小时无回应

近日,Mac App Store上架的“Calendar 2”应用被曝光存在挖矿脚本,在未经用户许可的情况下挖取门罗币。据悉,Calendar 2应用中存在附加选项,允许用户通过挖矿方式来解锁应用中的付费功能,但事实上这款应用无论用户是否激活该选项,都会默认进行挖矿操作。

更为严重的是,在苹果官方已经知情至少24小时的情况下,始终没有对这款应用进行相应操作。

来源:https://www.cnbeta.com/articles/soft/706219.htm

                                                                                                                                                

3、知名BT客户端BitTorrent携带后门感染超过50万台电脑

上周在俄罗斯和欧洲中部地区发生大规模的病毒感染事件,攻击者在感染用户设备后装载恶意软件进行挖矿。幸运的是这次感染事件在发生数分钟后就被微软检测并拦截掉,最终有超过五十万台个人电脑成功躲避攻击。攻击者是通过BitTorrent组件进行入侵的。当携带后门的BitTorrent进入用户电脑后会自动连接到远程控制服务器并装载预设的挖矿恶意软件进行挖矿。

来源:

 

4、三款流行 VPN 会泄露用户真实IP等隐私信息

近日,有研究人员发现 HotSpot ShieldPureVPN Zenmate 三款流行 VPN 存在漏洞,会泄露用户真实IP 、真实身份、实际地址等信息,影响数百万用户。目前HotSpot Shiel中的漏洞已经被修复,PureVPN Zenmate 中的漏洞尚未修复,且 Zenmate 中的问题最为严重。

来源:https://thehackernews.com/2018/03/vpn-leak-ip-address.html

 

5Win10解除杀毒软件限制:不再影响系统更新

今年1月份,Windows10在修复熔断和幽灵安全漏洞时引入了一项新的安全策略,使得安装不兼容的杀毒软件的电脑无法获得系统更新。微软现在宣布,3月份的月度更新已经解除了该限制。微软同时强调为了避免以后系统升级时遇到问题,对安全软件兼容性的检查仍会继续。

来源:http://www.freebuf.com/news/165427.html

 

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      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