CVE-2018-5803

Sažetak

In the Linux Kernel before version 4.15.8, 4.14.25, 4.9.87, 4.4.121, 4.1.51, and 3.2.102, an error in the "_sctp_make_chunk()" function (net/sctp/sm_make_chunk.c) when handling SCTP packets length can be exploited to cause a kernel crash.

Reference

https://access.redhat.com/errata/RHSA-2018:1854
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://access.redhat.com/errata/RHSA-2019:0641
https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.102
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.1.51
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.25
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.15.8
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.121
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.87
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=07f2c7ab6f8d0a7e7c5764c4e6cc9c52951b9d9c
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
https://secuniaresearch.flexerasoftware.com/advisories/81331/
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-2/
https://usn.ubuntu.com/3654-1/
https://usn.ubuntu.com/3654-2/
https://usn.ubuntu.com/3656-1/
https://usn.ubuntu.com/3697-1/
https://usn.ubuntu.com/3697-2/
https://usn.ubuntu.com/3698-1/
https://usn.ubuntu.com/3698-2/
https://www.debian.org/security/2018/dsa-4187
https://www.debian.org/security/2018/dsa-4188
https://www.spinics.net/lists/linux-sctp/msg07036.html
https://www.spinics.net/lists/netdev/msg482523.html

CVSS

Base:	4.9
Impact:	6.9
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	COMPLETE

CVSS vektor

AV:L/AC:L/Au:N/C:N/I:N/A:C

Zadnje važnije ažuriranje

27-03-2019 - 16:17

Objavljeno

12-06-2018 - 16:29