PT-2017-2389

Name of the Vulnerable Software and Affected Versions OpenBSD versions 6.1 and earlier NetBSD affected versions not specified Description The issue is related to a flaw in the implementation of the stack guard page, which can be bypassed, allowing for arbitrary code execution. This can be achieve...

CVE-2017-1000372: Undefined Security Weakness

A flaw exists in OpenBSD's implementation of the stack guard page that allows attackers to bypass it resulting in arbitrary code execution using setuid binaries such as /usr/bin/at. This affects OpenBSD 6.1 and possibly earlier versions...

CVE-2017-1000364: Improper Restriction of Operations within the Bounds of a Memory Buffer

An issue was discovered in the size of the stack guard page on Linux, specifically a 4k stack guard page is not sufficiently large and can be "jumped" over the stack guard page is bypassed, this affects Linux Kernel versions 4.11.5 and earlier the stackguard page was introduced in 2010...

CVE-2017-1000377: Improper Restriction of Operations within the Bounds of a Memory Buffer

An issue was discovered in the size of the default stack guard page on PAX Linux originally from GRSecurity but shipped by other Linux vendors, specifically the default stack guard page is not sufficiently large and can be "jumped" over the stack guard page is bypassed, this affects PAX Linux...

CVE-2017-1000371: Undefined Security Weakness

The offset2lib patch as used by the Linux Kernel contains a vulnerability, if RLIMITSTACK is set to RLIMINFINITY and 1 Gigabyte of memory is allocated the maximum under the 1/4 restriction then the stack will be grown down to 0x80000000, and as the PIE binary is mapped above 0x80000000 the minimu...

CVE-2017-1000374: Undefined Security Weakness

A flaw exists in NetBSD's implementation of the stack guard page that allows attackers to bypass it resulting in arbitrary code execution using certain setuid binaries. This affects NetBSD 7.1 and possibly earlier versions...

Debian Security Advisory DSA 3886-1 (linux - security update)

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. CVE-2017-0605 A buffer overflow flaw was discovered in the trace subsystem. CVE-2017-7487 Li Qiang reported a reference counter leak in the ipxitfioctl...

PT-2017-2281

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to 4.11.5 Description The issue is related to the implementation of the Stack Guard-Page mechanism in the Linux kernel, which can be exploited by moving the stack pointer to a different memory area without affecting...

PT-2017-2282 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 4.11.5 Linux Kernel versions 2.6.23 through 4.11.5 Description: The issue is related to the implementation of the Stack Guard-Page mechanism in the Linux Kernel, which does not properly check the values of...

Analysis of the Shadow Brokers release and mitigation with Windows 10 virtualization-based security

On April 14, a group calling themselves the Shadow Brokers caught the attention of the security community by releasing a set of weaponized exploits. Shortly thereafter, one of these exploits was used to create wormable malware that we now know as WannaCrypt, which targeted a large number of...

CVE-2017-0218

Microsoft Windows 10 Gold, Windows 10 1511, Windows 10 1607, and Windows Server 2016 allow an attacker to exploit a security feature bypass vulnerability in Device Guard that could allow the attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Poli...

CVE-2017-0219

Microsoft Windows 10 Gold, Windows 10 1511, Windows 10 1607, and Windows Server 2016 allow an attacker to exploit a security feature bypass vulnerability in Device Guard that could allow the attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Poli...

CVE-2017-0215

Microsoft Windows 10 1607 and Windows Server 2016 allow an attacker to exploit a security feature bypass vulnerability in Device Guard that could allow the attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy Security Feature Bypass...

CVE-2017-0173

Microsoft Windows 10 1607 and Windows Server 2016 allow an attacker to exploit a security feature bypass vulnerability in Device Guard that could allow the attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy Security Feature Bypass...

CVE-2017-0215

Microsoft Windows 10 1607 and Windows Server 2016 allow an attacker to exploit a security feature bypass vulnerability in Device Guard that could allow the attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy Security Feature Bypass...

CVE-2017-0173

Microsoft Windows 10 1607 and Windows Server 2016 allow an attacker to exploit a security feature bypass vulnerability in Device Guard that could allow the attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy Security Feature Bypass...

CVE-2017-0216

Microsoft Windows 10 1511, Windows 10 1607, and Windows Server 2016 allow an attacker to exploit a security feature bypass vulnerability in Device Guard that could allow the attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy Security Featu...

CVE-2017-0219

Microsoft Windows 10 Gold, Windows 10 1511, Windows 10 1607, and Windows Server 2016 allow an attacker to exploit a security feature bypass vulnerability in Device Guard that could allow the attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Poli...

CVE-2017-0218

Microsoft Windows 10 Gold, Windows 10 1511, Windows 10 1607, and Windows Server 2016 allow an attacker to exploit a security feature bypass vulnerability in Device Guard that could allow the attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Poli...

CVE-2017-0216

Microsoft Windows 10 1511, Windows 10 1607, and Windows Server 2016 allow an attacker to exploit a security feature bypass vulnerability in Device Guard that could allow the attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy Security Featu...