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  • 【漏洞預警】關于Java組件fastjson存在反序列化漏洞預警

    關于(yu)Java組件(jian)(jian)fastjson存(cun)在反(fan)(fan)序(xu)列化漏洞(dong)預警一、安(an)(an)全預警    近期,據國家(jia)網絡(luo)與信(xin)(xin)息安(an)(an)全信(xin)(xin)息通報中心監測發現(xian),阿里巴巴公(gong)司開源Java開發組件(jian)(jian)fastjson存(cun)在反(fan)(fan)序(xu)列化漏洞(dong)。fastjson被(bei)眾多(duo)java軟件(jian)(jian)作(zuo)為組件(jian)(jian)集成,廣泛存(cun)在于(yu)java應(ying)用的服(fu)務(wu)端代碼中。攻擊者可(ke)利用上(shang)述(shu)漏洞(dong)實施(shi)任意(yi)文件(jian)(jian)寫入、服(fu)務(wu)端請(qing)(qing)求偽造等(deng)攻擊行為,造成服(fu)務(wu)器(qi)權限被(bei)竊取、敏感信(xin)(xin)息泄(xie)漏等(deng)嚴重影響。此次事(shi)件(jian)(jian)影響fastjson 1.2.80及之前所有版(ban)本。二(er)、事(shi)件(jian)(jian)信(xin)(xin)息(一)事(shi)件(jian)(jian)概要事(shi)件(jian)(jian)名稱:Fastjson 反(fan)(fan)序(xu)列化漏洞(dong)CVE 編號:暫無威(wei)脅(xie)類型(xing):反(fan)(fan)序(xu)列化威(wei)脅(xie)等(deng)級:高受影響的應(ying)用版(ban)本:Fastjson ≤ 1.2.80(二(er))漏洞(dong)描述(shu)Fastjson1.2.80 及以下(xia)(xia)版(ban)本存(cun)在反(fan)(fan)序(xu)列化漏洞(dong),Fastjson 已使用黑白(bai)名單用于(yu)防御(yu)反(fan)(fan)序(xu)列化漏洞(dong),但在特定條件(jian)(jian)下(xia)(xia)可(ke)繞(rao)過默認autoType 關閉限制,攻擊遠(yuan)程服(fu)務(wu)器(qi)。(三)影響范(fan)圍Fastjson ≤ 1.2.80三、防范(fan)建(jian)議官(guan)方已發布安(an)(an)全版(ban)本,請(qing)(qing)及時下(xia)(xia)載(zai)(zai)更新,下(xia)(xia)載(zai)(zai)地址://github.com/alibaba/fastjson/releases/tag/1.2.83

    2022-05-27
  • 【05-07】云手機北美一區節點正式上線

    云(yun)(yun)手(shou)(shou)機(ji)北美(mei)一(yi)區(qu)節點正式(shi)上(shang)線尊敬的華云(yun)(yun)用(yong)戶:       華云(yun)(yun)云(yun)(yun)手(shou)(shou)機(ji) 北美(mei)一(yi)區(qu) 上(shang)線啦,采用(yong)美(mei)國原生IP,7x24小時(shi)穩定運行(xing),讓您的業務出海無憂。立(li)即購買云(yun)(yun)手(shou)(shou)機(ji)全(quan)(quan)新(xin)升(sheng)級硬(ying)件升(sheng)級采用(yong)全(quan)(quan)新(xin)高性能(neng)(neng)硬(ying)件,保障云(yun)(yun)手(shou)(shou)機(ji)流暢度與穩定性。性能(neng)(neng)翻倍云(yun)(yun)手(shou)(shou)機(ji)經過全(quan)(quan)面優化(hua),整體性能(neng)(neng)大(da)(da)幅提(ti)升(sheng)。深度優化(hua)云(yun)(yun)手(shou)(shou)機(ji)內存(cun)管理(li)機(ji)制深度改進,APP運行(xing)更加穩定。高度兼容基于Android原生系統(tong),完善圖像處(chu)理(li)能(neng)(neng)力,視頻(pin)游戲(xi)兩(liang)不誤(wu)。快速響應大(da)(da)幅縮短(duan)云(yun)(yun)手(shou)(shou)機(ji)批量(liang)操作等待(dai)時(shi)間,提(ti)升(sheng)管理(li)效(xiao)率(lv)。全(quan)(quan)面修復解決大(da)(da)量(liang)云(yun)(yun)手(shou)(shou)機(ji)問題,改善花屏現象(xiang),支持更多場(chang)景。

    2022-05-07
  • 【04-22】云手機鏡像更新通知

    云(yun)手機(ji)(ji)鏡(jing)(jing)像更新通(tong)知尊敬的(de)(de)華云(yun)用(yong)戶:       為給您提供更優質的(de)(de)服(fu)務(wu),我們(men)已對江蘇二區(qu)、福建二區(qu)、香港二區(qu)云(yun)手機(ji)(ji)鏡(jing)(jing)像進行(xing)更新(不影響(xiang)正(zheng)在(zai)(zai)使(shi)用(yong)的(de)(de)云(yun)手機(ji)(ji)),您通(tong)過(guo)(guo)【重裝(zhuang)系(xi)(xi)統(tong)】功能重裝(zhuang)任意系(xi)(xi)統(tong)即(ji)可升級至(zhi)最新版(ban),歡(huan)迎體(ti)驗。       鏡(jing)(jing)像更新內(nei)容       1、優化系(xi)(xi)統(tong)權限,減少應(ying)(ying)用(yong)未響(xiang)應(ying)(ying)幾(ji)率       2、解(jie)決TikTok無(wu)網絡(luo)、未響(xiang)應(ying)(ying)問題(ti)(需搭配應(ying)(ying)用(yong)市(shi)場(chang)-插(cha)件(jian)-TikTok過(guo)(guo)檢測插(cha)件(jian)使(shi)用(yong),使(shi)用(yong)方(fang)法見插(cha)件(jian)詳情頁說明(ming))       3、解(jie)決夢幻西游、破天一劍等應(ying)(ying)用(yong)問題(ti)       鏡(jing)(jing)像版(ban)本調(diao)整(zheng)通(tong)知       目(mu)前(qian)可以在(zai)(zai)Android 7鏡(jing)(jing)像里的(de)(de)應(ying)(ying)用(yong)市(shi)場(chang)一鍵安裝(zhuang)谷歌(ge)服(fu)務(wu)和(he)Xposed框(kuang)(kuang)架(jia),原有(you)的(de)(de)Android 7 Xposed版(ban)和(he)Android 7 谷歌(ge)框(kuang)(kuang)架(jia)版(ban)鏡(jing)(jing)像我們(men)將于4月(yue)30日正(zheng)式下(xia)架(jia),下(xia)架(jia)后目(mu)前(qian)正(zheng)在(zai)(zai)使(shi)用(yong)這(zhe)(zhe)兩個(ge)鏡(jing)(jing)像的(de)(de)云(yun)手機(ji)(ji)不受影響(xiang),可以繼續運行(xing)使(shi)用(yong)。新購買云(yun)手機(ji)(ji)或云(yun)手機(ji)(ji)重裝(zhuang)系(xi)(xi)統(tong)無(wu)法再使(shi)用(yong)這(zhe)(zhe)兩個(ge)鏡(jing)(jing)像版(ban)本。       歡(huan)迎廣(guang)大(da)用(yong)戶前(qian)來(lai)體(ti)驗,購買云(yun)手機(ji)(ji)      華云(yun)數據      2022年04月(yue)22日

    2022-04-22
  • 【04-22】江蘇二區云手機網絡割接通知

    尊敬(jing)的(de)華(hua)云(yun)用戶:       您(nin)(nin)好!首先感謝您(nin)(nin)一直以來對華(hua)云(yun)數(shu)據的(de)支持!       為(wei)給(gei)您(nin)(nin)提供(gong)更(geng)(geng)可靠(kao)的(de)網(wang)(wang)絡質量和高效的(de)服務,定于2022年04月24日01:00-03:00對江蘇二區云(yun)手機(ji)機(ji)房(fang)網(wang)(wang)絡進(jin)行割(ge)接(jie)(jie),割(ge)接(jie)(jie)期(qi)(qi)(qi)間云(yun)手機(ji)網(wang)(wang)絡將會短暫中(zhong)斷10-20分鐘。       為(wei)降低此次割(ge)接(jie)(jie)造成的(de)影響,請提前(qian)做(zuo)好業務規劃和相關數(shu)據備份(fen),我(wo)(wo)們也會在(zai)割(ge)接(jie)(jie)期(qi)(qi)(qi)間,密切關注我(wo)(wo)司客戶業務,盡最大力量盡快使業務恢復(fu)正常。       給(gei)您(nin)(nin)帶來的(de)不(bu)便請您(nin)(nin)諒解,我(wo)(wo)們將在(zai)后期(qi)(qi)(qi)的(de)工作中(zhong)一如既往地為(wei)您(nin)(nin)提供(gong)更(geng)(geng)好、更(geng)(geng)優質的(de)服務。在(zai)割(ge)接(jie)(jie)期(qi)(qi)(qi)間,如有問題詢問,請咨詢我(wo)(wo)司7*24小時服務熱線:400-808-4000-8。 華(hua)云(yun)數(shu)據2022年04月22日

    2022-04-22
  • 【03-30】云平臺更新維護通知

    云(yun)(yun)(yun)平臺(tai)(tai)(tai)(tai)更(geng)(geng)新(xin)(xin)(xin)(xin)(xin)(xin)(xin)維護通(tong)知尊敬(jing)的(de)華云(yun)(yun)(yun)用(yong)戶(hu)(hu)(hu)(hu):       尊敬(jing)的(de)華云(yun)(yun)(yun)用(yong)戶(hu)(hu)(hu)(hu),為給(gei)您(nin)提供(gong)更(geng)(geng)優質(zhi)的(de)服務,我們將于 2022年04月(yue)(yue)02日(ri)(ri)02:00~04:00 對官網(cn-henji.com)及(ji)控制(zhi)臺(tai)(tai)(tai)(tai)進行(xing)更(geng)(geng)新(xin)(xin)(xin)(xin)(xin)(xin)(xin),更(geng)(geng)新(xin)(xin)(xin)(xin)(xin)(xin)(xin)期間云(yun)(yun)(yun)平臺(tai)(tai)(tai)(tai)控制(zhi)臺(tai)(tai)(tai)(tai)、OpenAPI將無法使用(yong),但不影響云(yun)(yun)(yun)產品(pin)的(de)正(zheng)(zheng)常運行(xing)。請(qing)避(bi)開以(yi)上時(shi)間段進行(xing)購買、續費、日(ri)(ri)常管理(li)(li)(li)等(deng)操作(zuo)(zuo),給(gei)您(nin)帶來的(de)不便敬(jing)請(qing)諒解!云(yun)(yun)(yun)手(shou)(shou)機(ji)(ji)(ji)鏡像(xiang)(xiang)更(geng)(geng)新(xin)(xin)(xin)(xin)(xin)(xin)(xin)內(nei)(nei)容(rong)(rong)(不影響正(zheng)(zheng)在(zai)使用(yong)的(de)云(yun)(yun)(yun)手(shou)(shou)機(ji)(ji)(ji))1、新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)應(ying)用(yong)市場(chang),常見(jian)應(ying)用(yong)及(ji)功能插件快捷(jie)安(an)裝(zhuang)2、新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)云(yun)(yun)(yun)機(ji)(ji)(ji)設(she)(she)置(zhi)(zhi),云(yun)(yun)(yun)手(shou)(shou)機(ji)(ji)(ji)系統配置(zhi)(zhi)全知道3、新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)一鍵(jian)清理(li)(li)(li)后臺(tai)(tai)(tai)(tai)4、新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)開機(ji)(ji)(ji)啟動(dong)應(ying)用(yong)/Shell腳本5、一鍵(jian)新(xin)(xin)(xin)(xin)(xin)(xin)(xin)機(ji)(ji)(ji)型(xing)號增(zeng)加至約(yue)600項,IMEI前綴跟隨型(xing)號變(bian)化6、新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)音視頻映射至攝像(xiang)(xiang)頭/話筒,視頻/語音直播更(geng)(geng)輕松7、新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)虛擬應(ying)用(yong)列表,隱(yin)藏敏感(gan)應(ying)用(yong)8、新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)通(tong)訊錄(lu)(lu)管理(li)(li)(li),便捷(jie)導入(ru)通(tong)訊錄(lu)(lu)9、新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)短信數(shu)據(ju)模擬,替換(huan)個人隱(yin)私內(nei)(nei)容(rong)(rong)10、新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)傳感(gan)器動(dong)作(zuo)(zuo)模擬,讓云(yun)(yun)(yun)機(ji)(ji)(ji)更(geng)(geng)真實(shi)11、新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)應(ying)用(yong)不兼容(rong)(rong)處理(li)(li)(li)指引,部(bu)分問題(ti)自(zi)助處理(li)(li)(li)12、新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)設(she)(she)置(zhi)(zhi)代(dai)理(li)(li)(li)IP命(ming)令,實(shi)現自(zi)動(dong)化配置(zhi)(zhi)Sock5代(dai)理(li)(li)(li)云(yun)(yun)(yun)平臺(tai)(tai)(tai)(tai)及(ji)客戶(hu)(hu)(hu)(hu)端(duan)更(geng)(geng)新(xin)(xin)(xin)(xin)(xin)(xin)(xin)內(nei)(nei)容(rong)(rong)1、任意型(xing)號支(zhi)持(chi)云(yun)(yun)(yun)手(shou)(shou)機(ji)(ji)(ji)掃碼操作(zuo)(zuo)(需更(geng)(geng)新(xin)(xin)(xin)(xin)(xin)(xin)(xin)最新(xin)(xin)(xin)(xin)(xin)(xin)(xin)鏡像(xiang)(xiang))2、客戶(hu)(hu)(hu)(hu)端(duan)支(zhi)持(chi)批量操作(zuo)(zuo)清理(li)(li)(li)后臺(tai)(tai)(tai)(tai)(全部(bu)客戶(hu)(hu)(hu)(hu)端(duan)同(tong)步更(geng)(geng)新(xin)(xin)(xin)(xin)(xin)(xin)(xin))3、客戶(hu)(hu)(hu)(hu)端(duan)支(zhi)持(chi)批量操作(zuo)(zuo)搖(yao)一搖(yao)(全部(bu)客戶(hu)(hu)(hu)(hu)端(duan)同(tong)步更(geng)(geng)新(xin)(xin)(xin)(xin)(xin)(xin)(xin))4、OpenAPI新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)云(yun)(yun)(yun)手(shou)(shou)機(ji)(ji)(ji)同(tong)步操作(zuo)(zuo)接(jie)口(kou)(kou)5、OpenAPI新(xin)(xin)(xin)(xin)(xin)(xin)(xin)增(zeng)設(she)(she)置(zhi)(zhi)第三方(fang)代(dai)理(li)(li)(li)IP賬號的(de)接(jie)口(kou)(kou)      華云(yun)(yun)(yun)數(shu)據(ju)      2022年03月(yue)(yue)30日(ri)(ri)

    2022-03-30
  • 【03-23】云手機春日送好禮,60天免費拿

    2022-03-23
  • 【03-23】云手機暖春特惠

    2022-03-23
  • 【漏洞預警】Linux Polkit 權限提升漏洞風險通告(CVE-2021-4034)

    漏(lou)洞概述近(jin)日,華云(yun)應急(ji)響應中(zhong)心監測安(an)全(quan)機構發(fa)布公告稱在(zai) polkit 的(de) pkexec 程序中(zhong)發(fa)現(xian)了一(yi)個(ge)本(ben)(ben)地權(quan)限(xian)提升(sheng)(sheng)漏(lou)洞。pkexec 應用(yong)程序是一(yi)個(ge) setuid 工具(ju),旨在(zai)允許非(fei)特(te)權(quan)用(yong)戶(hu)(hu)根據(ju)預定義(yi)的(de)策略(lve)以(yi)特(te)權(quan)用(yong)戶(hu)(hu)身份運(yun)行(xing)命(ming)令。由于(yu)當前(qian)(qian)版(ban)本(ben)(ben)的(de) pkexec 無法正確處理(li)調用(yong)參(can)(can)數(shu)計數(shu),并最(zui)終會(hui)嘗試將環境變量作為(wei)命(ming)令執(zhi)行(xing)。攻(gong)擊者可以(yi)通過控制環境變量,從而誘導(dao) pkexec 執(zhi)行(xing)任意代(dai)碼。利(li)用(yong)成功后(hou),可導(dao)致非(fei)特(te)權(quan)用(yong)戶(hu)(hu)獲得管理(li)員權(quan)限(xian)。風險(xian)等(deng)級高。目前(qian)(qian)漏(lou)洞POC已(yi)被泄露,攻(gong)擊者利(li)用(yong)該漏(lou)洞可導(dao)致惡意用(yong)戶(hu)(hu)權(quan)限(xian)提升(sheng)(sheng)等(deng)危害影(ying)響版(ban)本(ben)(ben)由于(yu)為(wei)系統預裝工具(ju),目前(qian)(qian)主流Linux版(ban)本(ben)(ben)均受影(ying)響安(an)全(quan)版(ban)本(ben)(ben)CentOS系列(lie):CentOS 6:polkit-0.96-11.el6_10.2CentOS 7:polkit-0.112-26.el7_9.1CentOS 8.0:polkit-0.115-13.el8_5.1CentOS 8.2:polkit-0.115-11.el8_2.2CentOS 8.4:polkit-0.115-11.el8_4.2Ubuntu系列(lie):Ubuntu 20.04 LTS:policykit-1 - 0.105-26ubuntu1.2Ubuntu 18.04 LTS:policykit-1 - 0.105-20ubuntu0.18.04.6Ubuntu 16.04 ESM:policykit-1 - 0.105-14.1ubuntu0.5+esm1Ubuntu 14.04 ESM:policykit-1 - 0.105-4ubuntu3.14.04.6+esm1修(xiu)復(fu)建(jian)議目前(qian)(qian)各Linux發(fa)行(xing)版(ban)官方均已(yi)給(gei)出安(an)全(quan)補丁,建(jian)議用(yong)戶(hu)(hu)盡快升(sheng)(sheng)級至安(an)全(quan)版(ban)本(ben)(ben),或參(can)(can)照官方說明(ming)措(cuo)施進行(xing)緩解,CentOS、Ubuntu及Debian用(yong)戶(hu)(hu)可參(can)(can)考(kao)以(yi)下鏈接://ubuntu.com/security/CVE-2021-4034//access.redhat.com/security/cve/CVE-2021-4034//security-tracker.debian.org/tracker/CVE-2021-4034

    2022-01-28
  • 【01-26】云手機福建一區節點正式上線

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