CVE-2021-21615: Time-of-check Time-of-use (TOCTOU) Race Condition

Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use TOCTOU race condition...

Cloudbees Jenkins 安全漏洞

Jenkins is an open source continuous integration tool written in Java , mainly used for continuous , automated build/test software projects , monitor the operation of external tasks . A TOCTOU competitive condition vulnerability exists in Jenkins 2.275, LTS 2.263.2. An attacker can exploit this...

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...

CVE-2020-35889

An issue was discovered in the crayon crate through 2020-08-31 for Rust. A TOCTOU issue has a resultant memory safety violation via HandleLike...

CVE-2020-35889

An issue was discovered in the crayon crate through 2020-08-31 for Rust. A TOCTOU issue has a resultant memory safety violation via HandleLike...

Design/Logic Flaw

An issue was discovered in the crayon crate through 2020-08-31 for Rust. A TOCTOU issue has a resultant memory safety violation via HandleLike...

CVE-2020-35889

An issue was discovered in the crayon crate through 2020-08-31 for Rust. A TOCTOU issue has a resultant memory safety violation via HandleLike...

CVE-2020-35889

CVE-2020-35889 affects the Rust crayon crate. The issue is a time-of-check to time-of-use (TOCTOU) memory-safety vulnerability in the HandleLike handling (ObjectPool/HandlePool) that can enable memory-safety violations. Root cause is a misbehaving HandleLike implementation, documented in the RUST...

CVE-2020-35889

An issue was discovered in the crayon crate through 2020-08-31 for Rust. A TOCTOU issue has a resultant memory safety violation via HandleLike...

CVE-2020-35889: Time-of-check Time-of-use (TOCTOU) Race Condition

An issue was discovered in the crayon crate through 2020-08-31 for Rust. A TOCTOU issue has a resultant memory safety violation via HandleLike...

CentOS 7 : kernel (RHSA-2020:5437)

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:5437 advisory. - The flowdissector feature in the Linux kernel 4.3 through 5.x before 5.3.10 has a device tracking vulnerability, aka CID-55667441c84f. This occurs...

CVE-2020-25860: Time-of-check Time-of-use (TOCTOU) Race Condition

The install.c module in the Pengutronix RAUC update client prior to version 1.5 has a Time-of-Check Time-of-Use vulnerability, where signature verification on an update file takes place before the file is reopened for installation. An attacker who can modify the update file just before it is...

RHEL 7 : kernel-rt (RHSA-2020:5441)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:5441 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

Out-of-bounds

Lack of validation on data read from guest memory in IntPeGetDirectory, IntPeParseUnwindData, IntLogExceptionRecord, IntKsymExpandSymbol and IntLixTaskDumpTree may lead to out-of-bounds read or it could cause DoS due to integer-overflor IntPeGetDirectory, TOCTOU IntPeParseUnwindData or insufficie...

CVE-2020-15292 Lack of validation on data read from guest memory in Bitdefender HVI (VA-9333)

Lack of validation on data read from guest memory in IntPeGetDirectory, IntPeParseUnwindData, IntLogExceptionRecord, IntKsymExpandSymbol and IntLixTaskDumpTree may lead to out-of-bounds read or it could cause DoS due to integer-overflor IntPeGetDirectory, TOCTOU IntPeParseUnwindData or insufficie...

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...

CVE-2020-15292: Improper Input Validation

Lack of validation on data read from guest memory in IntPeGetDirectory, IntPeParseUnwindData, IntLogExceptionRecord, IntKsymExpandSymbol and IntLixTaskDumpTree may lead to out-of-bounds read or it could cause DoS due to integer-overflor IntPeGetDirectory, TOCTOU IntPeParseUnwindData or insufficie...

Oracle Linux 7 : kernel (ELSA-2020-5437)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5437 advisory. - netdrv hdlcppp: add range checks in pppcpparsecr Guillaume Nault 1882078 CVE-2020-25643 - fs ext4: fix potential negative array index in dosplit Pave...

kernel: TOCTOU mismatch in the NFS client code

A flaw was found in the NFSv4 implementation where when mounting a remote attacker controlled server it could return specially crafted response allow for local memory corruption and possibly privilege escalation...

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

An update for kernel-rt is now available for Red Hat Enterprise Linux 7. 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 each vulnerability from...