Want to stop ransomware attacks? Send the cybercriminals to jail, says Brian Honan: Lock and Code S02E11

Ransomware attacks are on a different scale this year, with major attacks not just dismantling the business and management of Colonial Pipeline in the US, the Health Service Executive in Ireland, and the meatpacker JBS in Australia, but also disrupting peoples access to gasoline, healthcare,...

FreeBSD : FreeBSD -- jail escape possible by mounting over jail root (a7b97d26-9792-11eb-b87a-901b0ef719ab)

Due to a race condition between lookup of '..' and remounting a filesystem, a process running inside a jail might access filesystem hierarchy outside of jail. Impact : A process with superuser privileges running inside a jail configured with the allow.mount permission not enabled by default could...

CVE-2020-25584

In FreeBSD 13.0-STABLE before n245118, 12.2-STABLE before r369552, 11.4-STABLE before r369560, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, a superuser inside a FreeBSD jail configured with the non-default allow.mount permission could cause a race condition between the...

Race condition

In FreeBSD 13.0-STABLE before n245118, 12.2-STABLE before r369552, 11.4-STABLE before r369560, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, a superuser inside a FreeBSD jail configured with the non-default allow.mount permission could cause a race condition between the...

CVE-2020-25584

In FreeBSD 13.0-STABLE before n245118, 12.2-STABLE before r369552, 11.4-STABLE before r369560, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, a superuser inside a FreeBSD jail configured with the non-default allow.mount permission could cause a race condition between the...

CVE-2020-25584

CVE-2020-25584 describes a race condition in FreeBSD jail environments: a superuser inside a jail with the non-default allow.mount permission could exploit a timing flaw between the lookup of ".." and remounting a filesystem to access the host filesystem hierarchy outside the jail. The issue affe...

FreeBSD -- jail escape possible by mounting over jail root

Problem Description: Due to a race condition between lookup of ".." and remounting a filesystem, a process running inside a jail might access filesystem hierarchy outside of jail. Impact: A process with superuser privileges running inside a jail configured with the allow.mount permission not...

FreeBSD-SA-21:10.jail_mount

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-21:10.jailmount Security Advisory The FreeBSD Project Topic: jail escape possible by mounting over jail root Category: core Module: jail Announced: 2021-04-06...

CVE-2020-25582

In FreeBSD 12.2-STABLE before r369334, 11.4-STABLE before r369335, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 when a process, such as jexec8 or killall1, calls jailattach2 to enter a jail, the jailed root can attach to it using ptrace2 before the current working directory is changed...

FreeBSD -- jail_remove(2) fails to kill all jailed processes

Problem Description: Due to a race condition in the jailremove2 implementation, it may fail to kill some of the processes. Impact: A process running inside a jail can avoid being killed during jail termination. If a jail is subsequently started with the same root path, a lingering jailed process...

Freebsd FreeBSD Competitive Conditions Problem Vulnerability

FreeBSD is a Unix-like operating system from the Freebsd Foundation. pts is a pseudo-terminal driver used in it. FreeBSD has a security vulnerability that can be exploited by an attacker to bypass access restrictions and read or modify data on the host system via jail attach...

Freebsd FreeBSD Competitive Conditions Problem Vulnerability

FreeBSD is a Unix-like operating system from the Freebsd Foundation. FreeBSD has a security vulnerability that can be exploited by an attacker to bypass restrictions via jail remove Unkilled Processes of FreeBSD to escalate his privileges...

CVE-2020-20277

There are multiple unauthenticated directory traversal vulnerabilities in different FTP commands in uftpd FTP server versions 2.7 to 2.10 due to improper implementation of a chroot jail in common.c's composeabspath function that can be abused to read or write to arbitrary files on the filesystem,...

Directory traversal

There are multiple unauthenticated directory traversal vulnerabilities in different FTP commands in uftpd FTP server versions 2.7 to 2.10 due to improper implementation of a chroot jail in common.c's composeabspath function that can be abused to read or write to arbitrary files on the filesystem,...

CVE-2020-20277

There are multiple unauthenticated directory traversal vulnerabilities in different FTP commands in uftpd FTP server versions 2.7 to 2.10 due to improper implementation of a chroot jail in common.c's composeabspath function that can be abused to read or write to arbitrary files on the filesystem,...

Authorization Bypass

firejail is vulnerable to authorization bypass. The library does not apply seccomp filter to later join processes which may lead to malicious process to modify files from inside the jail...

FreeBSD -- bhyve privilege escalation via VMCS access

Problem Description: AMD and Intel CPUs support hardware virtualization using specialized data structures that control various aspects of guest operation. These are the Virtual Machine Control Structure VMCS on Intel CPUs, and the Virtual Machine Control Block VMCB on AMD CPUs. Insufficient acces...

FreeBSD-SA-20:28.bhyve_vmcs

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-20:28.bhyvevmcs Security Advisory The FreeBSD Project Topic: bhyve privilege escalation via VMCS access Category: core Module: bhyve Announced: 2020-09-15...

Russian hacker Aleksei Burkov jailed for 9 years in US

By Deeba Ahmed Russian computer hacker and cyber criminal Aleksei Burkov was... This is a post from HackRead.com Read the original post: Russian hacker Aleksei Burkov jailed for 9 years in US...

texasjailroster.com Cross Site Scripting vulnerability OBB-1203530

Following coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: &nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence; &nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence...