53 matches found
Linux kernel local security bypass vulnerability (CNVD-2017-02602)
The Linux kernel is the kernel used by the operating system Linux, released by the Linux Foundation in the United States. A security vulnerability exists in the 'doshmat' function in the ipc/shm.c file in Linux kernel versions 4.9.12 and earlier. A local attacker can exploit this vulnerability to...
DEBIAN-CVE-2017-5669
The doshmat function in ipc/shm.c in the Linux kernel through 4.9.12 does not restrict the address calculated by a certain rounding operation, which allows local users to map page zero, and consequently bypass a protection mechanism that exists for the mmap system call, by making crafted shmget a...
CVE-2017-5669
The doshmat function in ipc/shm.c in the Linux kernel through 4.9.12 does not restrict the address calculated by a certain rounding operation, which allows local users to map page zero, and consequently bypass a protection mechanism that exists for the mmap system call, by making crafted shmget a...
CVE-2017-5669
The doshmat function in ipc/shm.c in the Linux kernel through 4.9.12 does not restrict the address calculated by a certain rounding operation, which allows local users to map page zero, and consequently bypass a protection mechanism that exists for the mmap system call, by making crafted shmget a...
UBUNTU-CVE-2017-5669
The doshmat function in ipc/shm.c in the Linux kernel through 4.9.12 does not restrict the address calculated by a certain rounding operation, which allows local users to map page zero, and consequently bypass a protection mechanism that exists for the mmap system call, by making crafted shmget a...
BSD/OS <= 4.0,FreeBSD <= 3.2,Linux kernel <= 2.3,NetBSD <= 1.4 Shared Memory Denial of Service Vulnerability
No description provided by source. source: http://www.securityfocus.com/bid/526/info Operating systems with a shared memory implementation based on or influenced by the 4.4BSD code may be vulnerable to a denial of service attack The problem exists because you can mmap or shmget as much memory as...
Apple Mac OSX - Local Security Bypass
Apple Mac OSX - Local Security Bypass // source: https://www.securityfocus.com/bid/67023/info Apple Mac OS X is prone to a local security-bypass vulnerability. Attackers can exploit this issue to bypass certain security restrictions and perform unauthorized actions. Apple Mac OS X 10.9.2 is...
DEBIAN-CVE-2006-3815
heartbeat.c in heartbeat before 2.0.6 sets insecure permissions in a shmget call for shared memory, which allows local users to cause an unspecified denial of service via unknown vectors, possibly during a short time window on startup...
CVE-2006-3815
heartbeat.c in heartbeat before 2.0.6 sets insecure permissions in a shmget call for shared memory, which allows local users to cause an unspecified denial of service via unknown vectors, possibly during a short time window on startup...
CVE-2006-3815
CVE-2006-3815 affects the heartbeat component used by the High-Availability Linux stack. The vulnerability arises from insecure permissions set on an allocated shared memory segment (shmget) in heartbeat.c prior to version 2.0.6, enabling a local attacker to cause a denial of service. OpenVAS, De...
CVE-2006-3815: Undefined Security Weakness
heartbeat.c in heartbeat before 2.0.6 sets insecure permissions in a shmget call for shared memory, which allows local users to cause an unspecified denial of service via unknown vectors, possibly during a short time window on startup...
CVE-1999-1518: Undefined Security Weakness
Operating systems with shared memory implementations based on BSD 4.4 code allow a user to conduct a denial of service and bypass memory limits e.g., as specified with rlimits using mmap or shmget to allocate memory and cause page faults...
BSD/Linux Kernel 2.3 (BSD/OS 4.0 / FreeBSD 3.2 / NetBSD 1.4) - Shared Memory Denial of Service
/ source: https://www.securityfocus.com/bid/526/info Operating systems with a shared memory implementation based on or influenced by the 4.4BSD code may be vulnerable to a denial of service attack The problem exists because you can mmap or shmget as much memory as you'd like bypassing rlimits. Wh...