ID

VAR-201603-0241

CVE

CVE-2016-1781

TITLE

Apple iOS and Safari Used in etc. WebKit User-tracked vulnerability

DESCRIPTION

WebKit in Apple iOS before 9.3 and Safari before 9.1 mishandles attachment URLs, which makes it easier for remote web servers to track users via unspecified vectors. Apple iOS and Safari Used in etc. Webkit Is attached URL Vulnerabilities that allow users to be tracked due to mishandling of. Supplementary information : CWE Vulnerability type by CWE-19: Data Handling ( Data processing ) Has been identified. http://cwe.mitre.org/data/definitions/19.htmlRemote Web The server may be able to track you. WebKit is prone to multiple security vulnerabilities. Attackers can exploit these issues to bypass security restrictions, obtain sensitive information, execute arbitrary code, conduct phishing attacks, and perform unauthorized actions; this may aid in launching further attacks. Apple Safari is a web browser of Apple (Apple), the default browser included with Mac OS X and iOS operating systems. WebKit is a set of open source web browser engines jointly developed by companies such as KDE, Apple (Apple), and Google (Google), and is currently used by browsers such as Apple Safari and Google Chrome. A security vulnerability exists in WebKit versions of Apple Safari prior to 9.1 due to the program's incorrect handling of URLs for attachments. Attackers can exploit this vulnerability to track sensitive user information through a specially crafted Web site. ------------------------------------------------------------------------ WebKitGTK+ Security Advisory WSA-2016-0003 ------------------------------------------------------------------------ Date reported : March 31, 2016 Advisory ID : WSA-2016-0003 Advisory URL : http://webkitgtk.org/security/WSA-2016-0003.html CVE identifiers : CVE-2016-1778, CVE-2016-1779, CVE-2016-1781, CVE-2016-1782, CVE-2016-1783, CVE-2016-1785, CVE-2016-1786. Several vulnerabilities were discovered in WebKitGTK+. CVE-2016-1778 Versions affected: WebKitGTK+ before 2.10.5. Credit to 0x1byte working with Trend Micro's Zero Day Initiative (ZDI). CVE-2016-1779 Versions affected: WebKitGTK+ before 2.10.5. Credit to xisigr of Tencent's Xuanwu Lab (http://www.tencent.com). CVE-2016-1781 Versions affected: WebKitGTK+ before 2.10.5. Credit to Devdatta Akhawe of Dropbox, Inc. CVE-2016-1782 Versions affected: WebKitGTK+ before 2.10.5. Credit to Muneaki Nishimura (nishimunea) of Recruit Technologies Co.,Ltd. WebKit in Apple iOS before 9.3 and Safari before 9.1 does not properly restrict redirects that specify a TCP port number, which allows remote attackers to bypass intended port restrictions via a crafted web site. CVE-2016-1783 Versions affected: WebKitGTK+ before 2.10.5. Credit to Mihai Parparita of Google. CVE-2016-1785 Versions affected: WebKitGTK+ before 2.10.5. Credit to an anonymous researcher. The Page Loading implementation in WebKit in Apple iOS before 9.3 and Safari before 9.1 mishandles character encoding during access to cached data, which allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted web site. CVE-2016-1786 Versions affected: WebKitGTK+ before 2.10.5. Credit to ma.la of LINE Corporation. The Page Loading implementation in WebKit in Apple iOS before 9.3 and Safari before 9.1 mishandles HTTP responses with a 3xx (aka redirection) status code, which allows remote attackers to spoof the displayed URL, bypass the Same Origin Policy, and obtain sensitive cached information via a crafted web site. We recommend updating to the last stable version of WebKitGTK+. It is the best way of ensuring that you are running a safe version of WebKitGTK+. Please check our website for information about the last stable releases. Further information about WebKitGTK+ Security Advisories can be found at: http://webkitgtk.org/security.html The WebKitGTK+ team, March 31, 2016 . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 APPLE-SA-2016-03-21-6 Safari 9.1 Safari 9.1 is now available and addresses the following: libxml2 Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.3 Impact: Processing maliciously crafted XML may lead to unexpected application termination or arbitrary code execution Description: Multiple memory corruption issues were addressed through improved memory handling. CVE-ID CVE-2016-1762 Safari Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.3 Impact: Visiting a malicious website may lead to user interface spoofing Description: An issue existed where the text of a dialog included page-supplied text. This issue was addressed by no longer including that text. CVE-ID CVE-2009-2197 : Alexios Fakos of n.runs AG Safari Downloads Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.3 Impact: Visiting a maliciously crafted webpage may lead to a system denial of service Description: An insufficient input validation issue existed in the handling of certain files. This was addressed through additional checks during file expansion. CVE-ID CVE-2016-1771 : Russ Cox Safari Top Sites Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.3 Impact: A website may be able to track sensitive user information Description: A cookie storage issue existed in the Top Sites page. This issue was addressed through improved state management. CVE-ID CVE-2016-1772 : WoofWagly WebKit Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.3 Impact: A website may be able to track sensitive user information Description: An issue existed in the handling of attachment URLs. This issue was addressed through improved URL handling. WebKit Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.3 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed through improved memory handling. CVE-ID CVE-2016-1778 : 0x1byte working with Trend Micro's Zero Day Initiative (ZDI) CVE-2016-1783 : Mihai Parparita of Google WebKit Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.3 Impact: A malicious website may be able to access restricted ports on arbitrary servers Description: A port redirection issue was addressed through additional port validation. WebKit Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.3 Impact: Visiting a maliciously crafted website may reveal a user's current location Description: An issue existed in the parsing of geolocation requests. This was addressed through improved validation of the security origin for geolocation requests. CVE-ID CVE-2016-1779 : xisigr of Tencent's Xuanwu Lab (http://www.tencent.com) WebKit History Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.3 Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash Description: A resource exhaustion issue was addressed through improved input validation. CVE-ID CVE-2016-1784 : Moony Li and Jack Tang of TrendMicro and 李普君 of 无声信息技术PKAV Team (PKAV.net) WebKit Page Loading Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.3 Impact: A malicious website may exfiltrate data cross-origin Description: A caching issue existed with character encoding. This was addressed through additional request checking. CVE-ID CVE-2016-1785 : an anonymous researcher WebKit Page Loading Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.3 Impact: Visiting a malicious website may lead to user interface spoofing Description: Redirect responses may have allowed a malicious website to display an arbitrary URL and read cached contents of the destination origin. This issue was addressed through improved URL display logic. CVE-ID CVE-2016-1786 : ma.la of LINE Corporation Installation note: Safari 9.1 may be obtained from the Mac App Store. Information will also be posted to the Apple Security Updates web site: https://support.apple.com/kb/HT201222 This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJW8JQMAAoJEBcWfLTuOo7tUYsP/0cwzYXXuSvBOUhCzUd3z//b ZW1j9v2rbLLJB7wRNFhXsdz25MV/5pwX67Bb+rO9X21F/hItY61nHbTSayd+ud2v HTDnPRAWtlEd2Xd9EarGttIRAhUEQyDts3e2KpOcw2XG+zZF38DKrLprvLJrTU8u r8n8KnHP5ipOhPCubihsLQdf8jbCDnwKm2Lt0w7QAYYNOtIAzMKFtfjnsDzfJMm2 pN+laUBUDEeyv3ozmnyqmF6qSG8s43Mb+a+XeNYWEfr3VrwL6+k2YhwgFzl6jq1Z 5nMU2ziMP8OtfuVh7ldmR/+5zjkJzFCc8bbumu4Ipyhv1KOKESIxb/JNy+jCuL+D uD2g2DUhqntt74SKSzYETJTZt0EKXjhQmPoeDa4Q6++Nq9Aw/OxpLZwoi+vUzEfn cn/JGPsvwpjJjfdVFsCbaYVoCLivNy1uIwuKWpqQDjToGIMQGQ07KPepM9h5PPQ9 k1PkpH8HRynOkV5gbrGYvLyMgqJIB8KPeIQaSKARtUbCmn2zS99czD5fRojShmv+ BIZI5TowBRU9Cg4uwe0uRaSz/WiSI8OV8AcKqf0+59xYv6OfLLMIMAKYGIW+ZAdu LvtU5uvVpMekW8pAPz95BlgK/6ullpLGQA6hU6TLDj78KuvdGLBKTdlKf42kV48g ZD4qUKE2vo66y07AMC93 =8yOc -----END PGP SIGNATURE-----

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

remote

TYPE

input validation

CONFIGURATIONS

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

0x1byte working with Trend Micro's Zero Day, xisigr of Tencent's Xuanwu Lab, Devdatta Akhawe of Dropbox, Muneaki Nishimura (nishimunea) of Recruit Technologies Co., an anonymous researcher, and ma.la of LINE Corporation.

SOURCES

LAST UPDATE DATE

2025-04-13T19:58:28.112000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE