bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations (related to XDG_RUNTIME_DIR) a local attacker may abuse this flaw to prevent other users from executing bubblewrap or potentially execute code.

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Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7.5 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

macOS XNU - Missing Locking in checkdirs_callback() Enables Race with fchdir_common() Exploit

On macOS, when a new mount point is created, the kernel uses checkdirs to, as a comment above the function explains: "Scan all active processes to see if any of them have a current or root directory onto which the new filesystem has just been mounted. If so, replace them with the new mount point....

XNU Missing Locking Race Condition

XNU: missing locking in checkdirscallback enables race with fchdircommon On macOS, when a new mount point is created, the kernel uses checkdirs to, as a comment above the function explains: "Scan all active processes to see if any of them have a current or root directory onto which the new...

macOS XNU - Missing Locking in checkdirs_callback() Enables Race with fchdir_common()

macOS XNU - Missing Locking in checkdirscallback Enables Race with fchdircommon On macOS, when a new mount point is created, the kernel uses checkdirs to, as a comment above the function explains: "Scan all active processes to see if any of them have a current or root directory onto which the new...

macOS XNU - Missing Locking in checkdirs_callback() Enables Race with fchdir_common()

On macOS, when a new mount point is created, the kernel uses checkdirs to, as a comment above the function explains: "Scan all active processes to see if any of them have a current or root directory onto which the new filesystem has just been mounted. If so, replace them with the new mount point....

CVE-2017-16541

Firefox proxy settings can be bypassed by using the automount feature with autofs to create a mount point on the local file system. Content can be loaded from this mounted file system directly using a file: URI, bypassing configured proxy settings. This issue only affects OS X in default...

Windows 10 - SET_REPARSE_POINT_EX Mount Point Security Feature Bypass Exploit

Windows: SETREPARSEPOINTEX Mount Point Security Feature Bypass Platform: Windows 10 1903, 1809 not tested earlier Class: Security Feature Bypass Summary: The NTFS driver supports a new FS control code to set a mount point which the existing sandbox mitigation doesn’t support allowing a sandboxed...

Windows 10 - SET_REPARSE_POINT_EX Mount Point Security Feature Bypass

Windows 10 - SETREPARSEPOINTEX Mount Point Security Feature Bypass Windows: SETREPARSEPOINTEX Mount Point Security Feature Bypass Platform: Windows 10 1903, 1809 not tested earlier Class: Security Feature Bypass Summary: The NTFS driver supports a new FS control code to set a mount point which th...

Microsoft Windows 10 - SET_REPARSE_POINT_EX Mount Point Security Feature Bypass

Windows: SETREPARSEPOINTEX Mount Point Security Feature Bypass Platform: Windows 10 1903, 1809 not tested earlier Class: Security Feature Bypass Summary: The NTFS driver supports a new FS control code to set a mount point which the existing sandbox mitigation doesn’t support allowing a sandboxed...

CVE-2019-15316

Valve Steam Client for Windows through 2019-08-20 has weak folder permissions, leading to privilege escalation to NT AUTHORITY\SYSTEM via crafted use of CreateMountPoint.exe and SetOpLock.exe to leverage a TOCTOU race condition...

EulerOS 2.0 SP8 : bubblewrap (EulerOS-SA-2019-1762)

According to the version of the bubblewrap package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations related to...

bubblewrap: temporary directory misuse as mount point

bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations related to XDGRUNTIMEDIR, a local attacker may abuse this flaw to prevent other users from executing bubblewrap or potentially execute code...

UBUNTU-CVE-2019-12439

bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations related to XDGRUNTIMEDIR, a local attacker may abuse this flaw to prevent other users from executing bubblewrap or potentially execute code...

CVE-2019-12439

bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations related to XDGRUNTIMEDIR, a local attacker may abuse this flaw to prevent other users from executing bubblewrap or potentially execute code...

CVE-2019-12439

bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations related to XDGRUNTIMEDIR, a local attacker may abuse this flaw to prevent other users from executing bubblewrap or potentially execute code...

Code injection

bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations related to XDGRUNTIMEDIR, a local attacker may abuse this flaw to prevent other users from executing bubblewrap or potentially execute code...

CVE-2019-12439

bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point. In some particular configurations related to XDGRUNTIMEDIR, a local attacker may abuse this flaw to prevent other users from executing bubblewrap or potentially execute code...

Microsoft Windows 10 (17763.379) - Install DLL

edit: Figure out how this works for yourself. I can't be bothered. It's a really hard race, doubt anyone will be able to repro anyway. Could be used with malware, you could programmatically trigger the rollback. Maybe you can even pass the silent flag to hide installer UI and find another way to...

Microsoft Windows 10 1809 - LUAFV Delayed Virtualization Cross Process Handle Duplication Exploit

Exploit for windows platform in category local exploits Windows: LUAFV Delayed Virtualization Cross Process Handle Duplication EoP Platform: Windows 10 1809 not tested earlier Class: Elevation of Privilege Security Boundary per Windows Security Service Criteria: User boundary Summary: The LUAFV...