CVE-2018-1120
28Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 2.8epss 7.3%
de la publicación al arma0 días
Publicada en NVD20 jun
1ª PoC30 may
probabilidad de explotación
7.3%top 6% de las CVE
explotación observada
noninguna fuente lo reporta
2 exploit(s) público(s)
A flaw was found affecting the Linux kernel before version 4.17. By mmap()ing a FUSE-backed file onto a process's memory containing command line arguments (or environment strings), an attacker can cause utilities from psutils or procps (such as ps, w) or any other program which makes a read() call to the /proc/<pid>/cmdline (or /proc/<pid>/environ) files to block indefinitely (denial of service) or for some controlled time (as a synchronization primitive for other attacks).
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Productos afectados
[UNKNOWN] · kernelPoCs públicas encontradas — 2
exploitdbwww.exploit-db.com/exploits/44806no verificadocve_referencewww.exploit-db.com/exploits/44806/no verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
Referencias
https://access.redhat.com/errata/RHSA-2018:2948https://access.redhat.com/errata/RHSA-2018:3083https://access.redhat.com/errata/RHSA-2018:3096https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1120http://seclists.org/oss-sec/2018/q2/122https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7f7ccc2ccc2e70c6054685f5e3522efa81556830https://lists.debian.org/debian-lts-announce/2018/07/msg00020.htmlhttps://security.gentoo.org/glsa/201805-14https://usn.ubuntu.com/3752-1/https://usn.ubuntu.com/3752-2/https://usn.ubuntu.com/3752-3/https://usn.ubuntu.com/3910-1/