EulerOS 2.0 SP10 : shadow (EulerOS-SA-2022-2666)

According to the versions of the shadow package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - shadow: TOCTOU time-of-check time-of-use race condition when copying and removing directory trees CVE-2013-4235 Note that Tenable Network Securit...

Race condition

A Time-of-check Time-of-use TOCTOU Race Condition vulnerability in the Routing Protocol Daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated attacker with an established BGP session to cause a Denial of Service DoS. In a BGP multipath scenario, when one of the...

CVE-2022-31466 TOCTOU Vulnerability in Quick Heal Total Security

Time of Check - Time of Use TOCTOU vulnerability in Quick Heal Total Security prior to 12.1.1.27 allows a local attacker to achieve privilege escalation, potentially leading to deletion of system files. This is achieved through exploiting the time between detecting a file as malicious and when th...

CVE-2021-3969

TOCTOU vulnerability CVE-2021-3969 affects Lenovo System Interface Foundation’s IMController before version 1.1.20.3, enabling local privilege elevation due to a race condition in Time of Check/Time of Use. Impact is local privilege escalation with partial confidentiality/integrity/availability i...

CVE-2022-1537

file.copy operations in GruntJS are vulnerable to a TOCTOU race condition leading to arbitrary file write in GitHub repository gruntjs/grunt prior to 1.5.3. This vulnerability is capable of arbitrary file writes which can lead to local privilege escalation to the GruntJS user if a lower-privilege...

JetBrains TeamCity Elevation of Privilege Vulnerability (CNVD-2022-15948)

JetBrains TeamCity is a distributed build management and continuous integration tool from JetBrains Czech Republic. The tool provides continuous unit testing, code quality analysis, and build issue analysis reports.JetBrains TeamCity is vulnerable to a code issue vulnerability that is caused by a...

CVE-2022-23651 b2-sdk-python TOCTOU application key disclosure

b2-sdk-python is a python library to access cloud storage provided by backblaze. Linux and Mac releases of the SDK version 1.14.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a time-of-check-time-of-use TOCTOU race...

Code injection

VMware ESXi contains a TOCTOU Time-of-check Time-of-use vulnerability that exists in the way temporary files are handled. A malicious actor with access to settingsd, may exploit this issue to escalate their privileges by writing arbitrary files...

VMSA-2022-0004:VMware ESXi, Workstation, and Fusion updates address multiple security vulnerabilities

Advisory ID: VMSA-2022-0004 CVSSv3 Range: 5.3-8.4 Issue Date:2022-02-15 Updated On: 2022-02-15 Initial Advisory CVEs: CVE-2021-22040, CVE-2021-22041, CVE-2021-22042, CVE-2021-22043, CVE-2021-22050 Synopsis: VMware ESXi, Workstation, and Fusion updates address multiple security vulnerabilities...

GHSA-HJXC-462X-X77J TOCTOU Race Condition in Yarn

The package integrity validation in yarn 1.19.0 contains a TOCTOU vulnerability where the hash is computed before writing a package to cache. It's not computed again when reading from the cache. This may lead to a cache pollution attack. This issue is fixed in 1.19.0...

CVE-2021-29657

A flaw was found in the Linux kernel. A KVM guest on AMD can launch a nested guest without the Intercept VMRUN control bit by exploiting a TOCTOU vulnerability in nestedsvmvmrun. A malicious guest could use this flaw to gain unrestricted access to host MSRs, possibly leading to guest-to-host esca...

SUSE: Security Advisory (SUSE-SU-2014:0580-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2021-21539

Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a Time-of-check Time-of-use TOCTOU race condition vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to gain elevated privileges when a user with higher privileges is simultaneously accessing iDRAC throu...

MGASA-2021-0169 Updated nodejs-chownr packages fix security vulnerability

Updated nodejs-chownr package fixes security vulnerability: A TOCTOU issue in the chownr package before 1.1.0 for Node.js 10.10 could allow a local attacker to trick it into descending into unintended directories via symlink attacks CVE-2017-18869...

EulerOS Virtualization 2.9.0 : edk2 (EulerOS-SA-2021-1668)

According to the versions of the edk2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - EFI Development Kit II AARCH64 UEFI FirmwareSecurity Fixes:AuthenticodeVerify calls OpenSSLs d2iPKCS7 API to parse asn encoded signe...

CVE-2020-14418

CVE-2020-14418 refers to a TOCTOU vulnerability in the library/middleware product madCodeHook before 2020-07-16, enabling local attackers to escalate to SYSTEM via path redirection (directory junctions). The issue is a local privilege escalation with an impact on confidentiality, integrity, and a...

Windows Exploitation Tricks: Trapping Virtual Memory Access

Posted by James Forshaw, Project Zero This blog is a continuation of my series of Windows exploitation tricks. This one describes an exploitation trick I’ve been trying to develop for years, succeeding mostly, more on that later on the latest versions of Windows 10. It’s a trick to trap access to...

Bitdefender Hypervisor Introspection Input Validation Error Vulnerability

Bitdefender Hypervisor Introspection is a Hypervisor Introspection HVI security solution from Bitdefender Romania. It protects business-sensitive data before it is exposed by detecting and blocking cyberattacks in real-time. Bitdefender Hypervisor Introspection suffers from an input validation...

FreeBSD : FreeBSD -- sendmsg(2) privilege escalation (8db74c04-d794-11ea-88f8-901b0ef719ab)

When handling a 32-bit sendmsg2 call, the compat32 subsystem copies the control message to be transmitted if any into kernel memory, and adjusts alignment of control message headers. The code which performs this work contained a time-of-check to time-of-use TOCTOU vulnerability which allows a...

nodejs-chownr: TOCTOU vulnerability in `chownr` function in chownr.js

A TOCTOU issue in the chownr package before 1.1.0 for Node.js 10.10 could allow a local attacker to trick it into descending into unintended directories via symlink attacks...