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CVE-2020-9839: About the security content of iOS 13.5 and iPadOS 13.5

A race condition was addressed with improved state handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. An application may be able to gain elevated privileges.

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CVE-2020-9817: About the security content of macOS Catalina 10.15.5, Security Update 2020-003 Mojave, Security Update 2020-003 High Sierra

A permissions issue existed. This issue was addressed with improved permission validation. This issue is fixed in macOS Catalina 10.15.5. A malicious application may be able to gain root privileges.

CVE-2020-7115

The ClearPass Policy Manager web interface is affected by a vulnerability that leads to authentication bypass. Upon successful bypass an attacker could then execute an exploit that would allow to remote command execution in the underlying operating system. Resolution: Fixed in 6.7.13-HF, 6.8.5-HF, 6.8.6, 6.9.1 and higher.

CVE-2020-6458

Out of bounds read and write in PDFium in Google Chrome prior to 81.0.4044.122 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file.

CVE-2020-6074: TALOS-2020-0997 || Cisco Talos Intelligence Group

An exploitable code execution vulnerability exists in the PDF parser of Nitro Pro 13.9.1.155. A specially crafted PDF document can cause a use-after-free which can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability.

Solving Uninitialized Stack Memory on Windows

This blog post outlines the work that Microsoft is doing to eliminate uninitialized stack memory vulnerabilities from Windows and why we’re on this path. This blog post will be broken down into a few parts that folks can jump to: Uninitialized Memory Background Potential Solutions to Uninitialized Memory Vulnerabilities InitAll – Automatic Initialization Interesting Findings with InitAll Performance Optimizations Impact for Customers Forward Looking Plans None of this work would have been possible without close partnership between the Visual Studio organization, the Windows organization, and MSRC.

CVE-2019-14898

The fix for CVE-2019-11599 was not complete. A local user could use this flaw to obtain sensitive information, cause a denial of service, or possibly have other unspecified impacts by triggering a race condition with mmget_not_zero or get_task_mm calls.

CVE-2020-6082: TALOS-2020-1004 || Cisco Talos Intelligence Group

An exploitable out-of-bounds write vulnerability exists in the ico_read function of the igcore19d.dll library of Accusoft ImageGear 19.6.0. A specially crafted ICO file can cause an out-of-bounds write, resulting in a remote code execution. An attacker needs to provide a malformed file to the victim to trigger the vulnerability.

CVE-2020-6075: TALOS-2020-0998 || Cisco Talos Intelligence Group

An exploitable out-of-bounds write vulnerability exists in the store_data_buffer function of the igcore19d.dll library of Accusoft ImageGear 19.5.0. A specially crafted PNG file can cause an out-of-bounds write, resulting in a remote code execution. An attacker needs to provide a malformed file to the victim to trigger the vulnerability.

CVE-2020-6076: TALOS-2020-0999 || Cisco Talos Intelligence Group

An exploitable out-of-bounds write vulnerability exists in the igcore19d.dll ICO icoread parser of the Accusoft ImageGear 19.5.0 library. A specially crafted ICO file can cause an out-of-bounds write, resulting in a remote code execution. An attacker needs to provide a malformed file to the victim to trigger the vulnerability.