CVE-2012-6636

50Vexday Risk Score

Patch soon. It has a working public exploit.

ssvc Attendepss 41%

from disclosure to weapon0 days

Published on NVDMar 3

1st PoCDec 21

metasploitDec 21

exploitation probability

41%top 1% of all CVEs

observed exploitation

nono source reports it

3 public exploit(s)

The Android API before 17 does not properly restrict the WebView.addJavascriptInterface method, which allows remote attackers to execute arbitrary methods of Java objects by using the Java Reflection API within crafted JavaScript code that is loaded into the WebView component in an application targeted to API level 16 or earlier, a related issue to CVE-2013-4710.

Affected products

n/a · n/a

public PoCs found — 3

githubgithub.com/xckevin/AndroidWebviewInjectDemo★ 1 githubgithub.com/Snip3R69/CVE-2013-4710-WebView-RCE-Vulnerability★ 1 exploitdbwww.exploit-db.com/exploits/41675unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://50.56.33.56/blog/?p=314 http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#JELLY_BEAN_MR1 http://developer.android.com/reference/android/webkit/WebView.html#addJavascriptInterface%28java.lang.Object%2C%20java.lang.String%29 http://jvn.jp/en/jp/JVN62161191/index.html http://openwall.com/lists/oss-security/2014/02/07/9 https://support.lenovo.com/us/en/product_security/len_6421 http://www.cs.utexas.edu/~shmat/shmat_ndss14nofrak.pdf http://www.internetsociety.org/ndss2014/programme#session3