CVE-2018-1130 – kernel: a null pointer dereference in net/dccp/output.c:dccp_write_xmit() leads to a system crash
https://notcve.org/view.php?id=CVE-2018-1130
Linux kernel before version 4.16-rc7 is vulnerable to a null pointer dereference in dccp_write_xmit() function in net/dccp/output.c in that allows a local user to cause a denial of service by a number of certain crafted system calls. El kernel de Linux en versiones anteriores a la 4.16-rc7 es vulnerable a una desreferencia de puntero NULL en la función dccp_write_xmit() en net/dccp/output.c en la que un usuario local puede provocar una denegación de servicio mediante un número de llamadas del sistema manipuladas. A null pointer dereference in dccp_write_xmit() function in net/dccp/output.c in the Linux kernel allows a local user to cause a denial of service by a number of certain crafted system calls. • https://access.redhat.com/errata/RHSA-2018:1854 https://access.redhat.com/errata/RHSA-2018:3083 https://access.redhat.com/errata/RHSA-2018:3096 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1130 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=67f93df79aeefc3add4e4b31a752600f834236e2 https://lists.debian.org/debian-lts-announce/2018/06/msg00000.html https://lists.debian.org/debian-lts-announce/2018/07/msg00015.html https://lists.debian.org/debian& • CWE-476: NULL Pointer Dereference •
CVE-2018-10940 – kernel: incorrect memory bounds check in drivers/cdrom/cdrom.c
https://notcve.org/view.php?id=CVE-2018-10940
The cdrom_ioctl_media_changed function in drivers/cdrom/cdrom.c in the Linux kernel before 4.16.6 allows local attackers to use a incorrect bounds check in the CDROM driver CDROM_MEDIA_CHANGED ioctl to read out kernel memory. La función cdrom_ioctl_media_changed en drivers/cdrom/cdrom.c en el kernel de Linux en versiones anteriores a la 4.16.6 permite que atacantes locales empleen una comprobación de límites incorrecta en el ioctl CDROM_MEDIA_CHANGED del controlador CDROM para leer la memoria del kernel. A flaw was found in the Linux kernel, before 4.16.6 where the cdrom_ioctl_media_changed function in drivers/cdrom/cdrom.c allows local attackers to use a incorrect bounds check in the CDROM driver CDROM_MEDIA_CHANGED ioctl to read out kernel memory. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9de4ee40547fd315d4a0ed1dd15a2fa3559ad707 http://www.securityfocus.com/bid/104154 https://access.redhat.com/errata/RHSA-2018:2948 https://access.redhat.com/errata/RHSA-2018:3083 https://access.redhat.com/errata/RHSA-2018:3096 https://github.com/torvalds/linux/commit/9de4ee40547fd315d4a0ed1dd15a2fa3559ad707 https://lists.debian.org/debian-lts-announce/2018/06/msg00000.html https://lists.debian.org/debian-lts-announce/2018/07/msg • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2018-8897 – Microsoft Windows - 'POP/MOV SS' Privilege Escalation
https://notcve.org/view.php?id=CVE-2018-8897
A statement in the System Programming Guide of the Intel 64 and IA-32 Architectures Software Developer's Manual (SDM) was mishandled in the development of some or all operating-system kernels, resulting in unexpected behavior for #DB exceptions that are deferred by MOV SS or POP SS, as demonstrated by (for example) privilege escalation in Windows, macOS, some Xen configurations, or FreeBSD, or a Linux kernel crash. The MOV to SS and POP SS instructions inhibit interrupts (including NMIs), data breakpoints, and single step trap exceptions until the instruction boundary following the next instruction (SDM Vol. 3A; section 6.8.3). (The inhibited data breakpoints are those on memory accessed by the MOV to SS or POP to SS instruction itself.) Note that debug exceptions are not inhibited by the interrupt enable (EFLAGS.IF) system flag (SDM Vol. 3A; section 2.3). If the instruction following the MOV to SS or POP to SS instruction is an instruction like SYSCALL, SYSENTER, INT 3, etc. that transfers control to the operating system at CPL < 3, the debug exception is delivered after the transfer to CPL < 3 is complete. • https://www.exploit-db.com/exploits/44697 https://www.exploit-db.com/exploits/45024 https://github.com/can1357/CVE-2018-8897 https://github.com/nmulasmajic/CVE-2018-8897 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d8ba61ba58c88d5207c1ba2f7d9a2280e7d03be9 http://openwall.com/lists/oss-security/2018/05/08/1 http://openwall.com/lists/oss-security/2018/05/08/4 http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190921-01-debug-en http: • CWE-250: Execution with Unnecessary Privileges CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2018-0494 – GNU wget - Cookie Injection
https://notcve.org/view.php?id=CVE-2018-0494
GNU Wget before 1.19.5 is prone to a cookie injection vulnerability in the resp_new function in http.c via a \r\n sequence in a continuation line. GNU Wget en versiones anteriores a la 1.19.5 es propenso a una vulnerabilidad de inyección de cookies en la función resp_new en http.c mediante una secuencia \r\n en una línea de continuación. A cookie injection flaw was found in wget. An attacker can create a malicious website which, when accessed, overrides cookies belonging to arbitrary domains. GNU Wget versions 1.7 through 1.19.4 suffer from a cookie injection vulnerability. • https://www.exploit-db.com/exploits/44601 http://www.securityfocus.com/bid/104129 http://www.securitytracker.com/id/1040838 https://access.redhat.com/errata/RHSA-2018:3052 https://git.savannah.gnu.org/cgit/wget.git/commit/?id=1fc9c95ec144499e69dc8ec76dbe07799d7d82cd https://lists.debian.org/debian-lts-announce/2018/05/msg00006.html https://lists.gnu.org/archive/html/bug-wget/2018-05/msg00020.html https://savannah.gnu.org/bugs/?53763 https://security.gentoo.org/glsa/201806-01 h • CWE-20: Improper Input Validation •
CVE-2018-1000178
https://notcve.org/view.php?id=CVE-2018-1000178
A heap corruption of type CWE-120 exists in quassel version 0.12.4 in quasselcore in void DataStreamPeer::processMessage(const QByteArray &msg) datastreampeer.cpp line 62 that allows an attacker to execute code remotely. Existe una corrupción de memoria dinámica (heap) de tipo CWE-120 en quassel 0.12.4 en quasselcore en void DataStreamPeer::processMessage(const QByteArray msg) datastreampeer.cpp en la línea 62 que permite que un atacante ejecute código remotamente. • https://github.com/quassel/quassel/blob/master/src/common/protocols/datastream/datastreampeer.cpp#L62 https://i.imgur.com/JJ4QcNq.png https://lists.debian.org/debian-lts-announce/2018/05/msg00001.html https://security.gentoo.org/glsa/201806-04 https://usn.ubuntu.com/4594-1 https://www.debian.org/security/2018/dsa-4189 • CWE-787: Out-of-bounds Write •