CVE-2019-14899

CVE-2019-14899 is a routing-path/kernel issue affecting macOS (and cited across Linux, FreeBSD, OpenBSD, iOS, Android). The root cause is a VPN-tunnel routing problem that allows a local/adjacent attacker to inject into active VPN connections, enabling data injection and potential VPN hijacking. ...

OpenBSD CVE-2019-19726 Local Privilege Escalation Vulnerability

Description OpenBSD is prone to a local privilege escalation vulnerability. A local attacker can exploit this issue to gain elevated privileges. OpenBSD versions 6.1, 6.2, 6.5 and 6.6 are vulnerable. Other versions may also be affected. Technologies Affected OpenBSD Openbsd 6.1 OpenBSD Openbsd 6....

CVE-2012-1577

lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0...

DEBIAN-CVE-2012-1577

lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0...

CVE-2012-1577

lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0...

Open redirect

lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0...

CVE-2012-1577

CVE-2012-1577 affects the OpenBSD C library (lib/libc/stdlib/random.c). The issue is that the RNG returns 0 when seeded with 0, indicating a flawed seed handling/root-of-failure in random() implementation. The available records identify the affected component and the seeding behavior as the vulne...

CVE-2012-1577

lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0...

CVE-2012-1577

lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0...

PT-2019-6750 · Openbsd · Openbsd

Name of the Vulnerable Software and Affected Versions: OpenBSD affected versions not specified Description: The issue concerns a problem in the random number generation functionality. Specifically, when the random number generator is seeded with 0, it returns 0. This behavior is observed in the...

Linux Bug Opens Most VPNs to Hijacking

A vulnerability in most Linux distros has been uncovered that allows a network-adjacent attacker to hijack VPN connections and inject rogue data into the secure tunnels that victims are using to communicate with remote servers. According to researchers at University of New Mexico and Breakpointin...

New Linux Bug Lets Attackers Hijack Encrypted VPN Connections

A team of cybersecurity researchers has disclosed a new severe vulnerability affecting most Linux and Unix-like operating systems, including FreeBSD, OpenBSD, macOS, iOS, and Android, that could allow remote 'network adjacent attackers' to spy on and tamper with encrypted VPN connections. The...

OpenBSD Hit with Authentication, LPE Bugs

An authentication bypass and three local privilege-escalation LPE bugs have been uncovered in OpenBSD, the Unix-like open-source operating system known for its security protections. The most severe of the vulnerabilities is the bypass CVE-2019-19521, which is remotely exploitable. OpenBSD uses BS...

Severe Auth Bypass and Priv-Esc Vulnerabilities Disclosed in OpenBSD

OpenBSD, an open-source operating system built with security in mind, has been found vulnerable to four new high-severity security vulnerabilities, one of which is an old-school type authentication bypass vulnerability in BSD Auth framework. The other three vulnerabilities are privilege escalatio...

Severe Auth Bypass and Priv-Esc Vulnerabilities Disclosed in OpenBSD

OpenBSD, an open-source operating system built with security in mind, has been found vulnerable to four new high-severity security vulnerabilities, one of which is an old-school type authentication bypass vulnerability in BSD Auth framework. The other three vulnerabilities are privilege escalatio...

OpenBSD Multiple Authentication Vulnerabilities

Multiple authentication vulnerabilities in OpenBSD have been disclosed by Qualys Research Labs. The vulnerabilities are assigned following CVEs: CVE-2019-19522, CVE-2019-19521, CVE-2019-19520, CVE-2019-19519. OpenBSD developers have confirmed the vulnerabilities and also provided a quick response...

CVE-2019-19520

xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGLDRIVERSPATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen...

CVE-2019-19520

xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGLDRIVERSPATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen...

CVE-2019-19522

OpenBSD 6.6, in a non-default configuration where S/Key or YubiKey authentication is enabled, allows local users to become root by leveraging membership in the auth group. This occurs because root's file can be written to /etc/skey or /var/db/yubikey, and need not be owned by root...

CVE-2019-19521

libc in OpenBSD 6.6 allows authentication bypass via the -schallenge username, as demonstrated by smtpd, ldapd, or radiusd. This is related to gen/authsubr.c and gen/authenticate.c in libc and login/login.c and xenocara/app/xenodm/greeter/verify.c...