CVE-2019-12735 Information

Description

getchar.c in Vim before 8.1.1365 and Neovim before 0.3.6 allows remote attackers to execute arbitrary OS commands via the :source! command in a modeline as demonstrated by execute in Vim and assert_fails or nvim_input in Neovim.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00031.html http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00036.html http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00037.html http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00034.html http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00050.html http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00075.html http://www.securityfocus.com/bid/108724 https://access.redhat.com/errata/RHSA-2019:1619 https://access.redhat.com/errata/RHSA-2019:1774 https://access.redhat.com/errata/RHSA-2019:1793 https://access.redhat.com/errata/RHSA-2019:1947 https://bugs.debian.org/930020 https://bugs.debian.org/930024 https://github.com/neovim/neovim/pull/10082 https://github.com/numirias/security/blob/master/doc/2019-06-04_ace-vim-neovim.md https://github.com/vim/vim/commit/53575521406739cf20bbe4e384d88e7dca11f040 https://lists.debian.org/debian-lts-announce/2019/08/msg00003.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2BMDSHTF754TITC6AQJPCS5IRIDMMIM7/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TRIRBC2YRGKPAWVRMZS4SZTGGCVRVZPR/ https://seclists.org/bugtraq/2019/Jul/39 https://seclists.org/bugtraq/2019/Jun/33 https://security.gentoo.org/glsa/202003-04 https://support.f5.com/csp/article/K93144355 https://support.f5.com/csp/article/K93144355?utm_source=f5support&utm_medium=RSS https://usn.ubuntu.com/4016-1/ https://usn.ubuntu.com/4016-2/ https://www.debian.org/security/2019/dsa-4467 https://www.debian.org/security/2019/dsa-4487

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.6