Microsoft Edge Internet Explorer - HandleColumnBreakOnColumnSpanningElement Type Confusion

Microsoft Edge Internet Explorer - HandleColumnBreakOnColumnSpanningElement Type Confusion .class1 float: left; column-count: 5; .class2 column-span: all; columns: 1px; table border-spacing: 0px; function boom document.styleSheets0.media.mediaText = "aaaaaaaaaaaaaaaaaaaa"; th1.align = "right"; !-...

Microsoft Edge / Internet Explorer - 'HandleColumnBreakOnColumnSpanningElement' Type Confusion

.class1 float: left; column-count: 5; .class2 column-span: all; columns: 1px; table border-spacing: 0px; function boom document.styleSheets0.media.mediaText = "aaaaaaaaaaaaaaaaaaaa"; th1.align = "right"; !-- Note: The analysis below is based on an 64-bit IE running in single process mode running ...

Microsoft Internet Explorer and Edge CVE-2017-0037 Remote Memory Corruption Vulnerability

Description Microsoft Internet Explorer and Edge are prone to a remote memory-corruption vulnerability. Attackers can exploit this issue to execute arbitrary code in the context of the currently logged-in user. Failed attacks will cause denial of service conditions. Internet Explorer 10 and 11 ar...

KLA10964 Obsolete Adobe Flash Player for Windows

Microsoft released update to address vulnerabilities in Flash Player for Internet Explorer. For details look at KLA10960. Technical details To mitigate this vulnerability you can implement some of workarounds listed in original Microsoft advisory: disable Adobe Flash Player, prevent Adobe FP from...

LocalTapiola: CSRF possible when SOP Bypass/UXSS is available

Issue The reporter found an edge case - almost obscure - where it was possible to build a CSRF on Internet Explorer 10/11 Windows 7. The report was on two different domains. Fix There was a long wait to get this fixed. The criticality was not very high. Tokens were added to the applications to...

Microsoft Windows - gdi32.dll EMR_SETDIBITSTODEVICE Heap Out-of-Bounds Reads Memory Disclosure

Microsoft Windows - gdi32.dll EMRSETDIBITSTODEVICE Heap Out-of-Bounds Reads Memory Disclosure Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=992 In issue 757, I described multiple bugs related to the handling of DIBs Device Independent Bitmaps embedded in EMF records, as...

Microsoft Windows - 'gdi32.dll' EMR_SETDIBITSTODEVICE Heap Out-of-Bounds Reads / Memory Disclosure

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=992 In issue 757, I described multiple bugs related to the handling of DIBs Device Independent Bitmaps embedded in EMF records, as implemented in the user-mode Windows GDI library gdi32.dll. As a quick reminder, the DIB-embedding...

Cisco AnyConnect Secure Mobility Client SBL Module Elevation of Privilege Vulnerability

The Cisco AnyConnect Secure Mobility Client is Cisco's next-generation VPN client. The Cisco AnyConnect Secure Mobility Client Software has a security vulnerability in the Start Before Logon SBL module that could allow an unauthenticated, local attacker with SYSTEM user privileges to open Interne...

CVE-2017-3813

A vulnerability in the Start Before Logon SBL module of Cisco AnyConnect Secure Mobility Client Software for Windows could allow an unauthenticated, local attacker to open Internet Explorer with the privileges of the SYSTEM user. The vulnerability is due to insufficient implementation of the acce...

Information disclosure

A vulnerability in the Start Before Logon SBL module of Cisco AnyConnect Secure Mobility Client Software for Windows could allow an unauthenticated, local attacker to open Internet Explorer with the privileges of the SYSTEM user. The vulnerability is due to insufficient implementation of the acce...

CVE-2017-3813

A vulnerability in the Start Before Logon SBL module of Cisco AnyConnect Secure Mobility Client Software for Windows could allow an unauthenticated, local attacker to open Internet Explorer with the privileges of the SYSTEM user. The vulnerability is due to insufficient implementation of the acce...

CVE-2017-3813

A vulnerability in the Start Before Logon SBL module of Cisco AnyConnect Secure Mobility Client Software for Windows could allow an unauthenticated, local attacker to open Internet Explorer with the privileges of the SYSTEM user. The vulnerability is due to insufficient implementation of the acce...

PT-2017-16115

Name of the Vulnerable Software and Affected Versions Cisco AnyConnect Secure Mobility Client Software for Windows versions prior to 4.4.00243 and 4.3.05017 Description The issue is due to insufficient implementation of access controls in the Start Before Logon SBL module. An unauthenticated, loc...

Cisco AnyConnect Secure Mobility Client for Windows SBL Privileges Escalation Vulnerability

A vulnerability in the Start Before Logon SBL module of Cisco AnyConnect Secure Mobility Client Software for Windows could allow an unauthenticated, local attacker to open Internet Explorer with the privileges of the SYSTEM user. The vulnerability is due to insufficient implementation of the acce...

CVE-2017-3823

An issue was discovered in the Cisco WebEx Extension before 1.0.7 on Google Chrome, the ActiveTouch General Plugin Container before 106 on Mozilla Firefox, the GpcContainer Class ActiveX control plugin before 10031.6.2017.0126 on Internet Explorer, and the Download Manager ActiveX control plugin...

CVE-2017-3823: Improper Restriction of Operations within the Bounds of a Memory Buffer

An issue was discovered in the Cisco WebEx Extension before 1.0.7 on Google Chrome, the ActiveTouch General Plugin Container before 106 on Mozilla Firefox, the GpcContainer Class ActiveX control plugin before 10031.6.2017.0126 on Internet Explorer, and the Download Manager ActiveX control plugin...

Cisco WebEx for Internet Explorer RCE (cisco-sa-20170124-webex)

The Cisco WebEx Extension for Internet Explorer installed on the remote host is affected by a remote code execution vulnerability due to a crafted pattern that permits any URL utilizing it to automatically use native messaging to access sensitive functionality provided by the extension. An...

Cisco WebEx web browser extension allows arbitrary code execution

Overview The Cisco WebEx extensions for Chrome, Firefox, and Internet Explorer allow a remote, unauthenticated attacker to execute arbitrary code on a vulnerable Windows system. Description Cisco WebEx is a suite of online meeting software. WebEx meetings are usually joined through a web browser...

The vulnerability of the Internet Explorer browser allows a perpetrator to obtain confidential information from the process memory.

The vulnerability of the Internet Explorer browser is related to the lack of protection for service data. Exploiting this vulnerability can allow a malicious actor, operating remotely, to obtain confidential information from the process’s memory through a specially crafted web page...

The vulnerabilities of browsers Internet Explorer and Microsoft Edge allow attackers to trigger service failures or execute arbitrary code.

The vulnerability of Internet Explorer and Microsoft Edge arises from operations that go beyond the buffer limits in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code or cause a service failure memory corruption by using a specially crafted web page...