Microsoft Azure Sphere Security Monitor SECTION_ABIDepends denial of service vulnerability

Talos Vulnerability Report TALOS-2021-1311 Microsoft Azure Sphere Security Monitor SECTIONABIDepends denial of service vulnerability August 10, 2021 CVE Number None SUMMARY A denial of service vulnerability exists in the Security Monitor SECTIONABIDepends functionality of Microsoft Azure Sphere...

Vulnerability Spotlight: Multiple remote code execution vulnerabilities in Microsoft Azure Sphere

Claudio Bozzato and Lilith of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw. Cisco Talos researchers recently discovered multiple vulnerabilities in Microsoft’s Azure Sphere, a cloud-connected and custom SoC platform designed specifically with IoT application security... This ...

Microsoft Azure Sphere mqueue inode initialization kernel code execution vulnerability

Summary A code execution vulnerability exists in the mqueue inode initialization functionality of Microsoft Azure Sphere 21.01. A specially crafted set of syscalls can lead to uninitialized kernel read, which in turn leads to code execution in kernel. To trigger this vulnerability, an attacker ca...

Microsoft Azure Sphere Linux namespace ptrace unsigned code execution vulnerability

Summary An unsigned code execution vulnerability exists in the Linux namespace ptrace functionality of Microsoft Azure Sphere 21.01. Specially crafted shellcode could allow an adversary to execute unsigned code. An attacker can change the namespace and use ptrace to modify the code of a running...

Microsoft Azure Sphere mount namespace unsigned code execution vulnerability

Summary An unsigned code execution vulnerability exists in the mount namespace functionality of Microsoft Azure Sphere 21.01. A specially crafted shellcode could allow an adversary to execute an arbitrary binary in a tmpfs mount, leading to unsigned code execution. An attacker can switch to a new...

CVE-2020-35609

A denial-of-service vulnerability exists in the asynchronous ioctl functionality of Microsoft Azure Sphere 20.05. A sequence of specially crafted ioctl calls can cause a denial of service. An attacker can write shellcode to trigger this vulnerability...

CVE-2020-35608

A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure Sphere 20.07. A specially crafted AFPACKET socket can cause a process to create an executable memory mapping with controllable content. An attacker can execute a shellcode that uses...

Remote code execution

A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure Sphere 20.07. A specially crafted AFPACKET socket can cause a process to create an executable memory mapping with controllable content. An attacker can execute a shellcode that uses...

Denial of service

A denial-of-service vulnerability exists in the asynchronous ioctl functionality of Microsoft Azure Sphere 20.05. A sequence of specially crafted ioctl calls can cause a denial of service. An attacker can write shellcode to trigger this vulnerability...

CVE-2020-35609

A denial-of-service vulnerability exists in the asynchronous ioctl functionality of Microsoft Azure Sphere 20.05. A sequence of specially crafted ioctl calls can cause a denial of service. An attacker can write shellcode to trigger this vulnerability...

CVE-2020-35609

CVE-2020-35609 affects Microsoft Azure Sphere 20.05, specifically the asynchronous ioctl path of the /dev/pluton interface. TALOS documents a denial-of-service scenario triggered by a rapid sequence of asynchronous ioctls that fill the Pluton ring buffer, causing the M4/A7 communication to stall ...

CVE-2020-35608

Summary (verified) : CVE-2020-35608 affects Microsoft Azure Sphere 20.07. Affected component: the normal world’s signed code execution path. Root cause : a specially crafted AF_PACKET socket can cause a process to create an executable memory mapping with controllable content. Impact : local code ...

CVE-2020-35608

A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure Sphere 20.07. A specially crafted AFPACKET socket can cause a process to create an executable memory mapping with controllable content. An attacker can execute a shellcode that uses...

Microsoft Azure Sphere networkd mdns denial-of-service vulnerability

Summary A denial-of-service vulnerability exists in the networkd mDNS functionality of Microsoft Azure Sphere 20.07. A specific bind call can cause a denial of service, requiring manual recovery. An attacker can bind to port 5353 to trigger this vulnerability. Tested Versions Microsoft Azure Sphe...

Microsoft Azure Sphere Unsigned Code Execution Vulnerability

Azure Sphere is a secure, advanced application platform with built-in communications and security features for connected devices. An unsigned code execution vulnerability exists in Microsoft Azure Sphere versions prior to 20.08. An attacker could exploit the vulnerability to execute code...

Microsoft Azure Sphere Elevation of Privilege Vulnerability

Azure Sphere is a secure, advanced application platform with built-in communications and security features for connected devices. An elevation of privilege vulnerability exists in Microsoft Azure Sphere versions prior to 20.08. No detailed vulnerability details are provided at this time...

90 days, 16 bugs, and an Azure Sphere Challenge

Cisco Talos reports 16 vulnerabilities in Microsoft Azure Sphere's sponsored research challenge. By Claudio Bozzato, Lilith --; and Dave McDaniel. On May 15, 2020, Microsoft kicked off the Azure Sphere Security Research Challenge, a three-month initiative aimed at finding bugs in Azure Sphere...

Microsoft Azure Sphere Pluton SIGN_WITH_TENANT_ATTESTATION_KEY memory corruption vulnerability

Talos Vulnerability Report TALOS-2020-1139 Microsoft Azure Sphere Pluton SIGNWITHTENANTATTESTATIONKEY memory corruption vulnerability September 23, 2020 CVE Number None SUMMARY A memory corruption vulnerability exists in the Pluton SIGNWITHTENANTATTESTATIONKEY functionality of Microsoft Azure...

Microsoft Azure Sphere Normal World application PACKET_MMAP unsigned code execution vulnerability

Talos Vulnerability Report TALOS-2020-1134 Microsoft Azure Sphere Normal World application PACKETMMAP unsigned code execution vulnerability September 23, 2020 CVE Number None SUMMARY A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure...

Microsoft Azure Sphere uid_map UID uniqueness privilege escalation vulnerability

Summary A privilege escalation vulnerability exists in the uidmap functionality of Microsoft Azure Sphere 20.06. A specially crafted uidmap file can cause multiple applications to get the same UID assigned, thus broadening the attack surface. An attacker can modify the uidmap file to trigger this...