CVE-2015-1418

high

Description

The do_ed_script function in pch.c in GNU patch through 2.7.6, and patch in FreeBSD 10.1 before 10.1-RELEASE-p17, 10.2 before 10.2-BETA2-p3, 10.2-RC1 before 10.2-RC1-p2, and 0.2-RC2 before 10.2-RC2-p1, allows remote attackers to execute arbitrary commands via a crafted patch file, because a '!' character can be passed to the ed program.

References

https://www.freebsd.org/security/advisories/FreeBSD-SA-15:18.bsdpatch.asc

https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/013_patch.patch.sig

https://bugs.debian.org/894667

http://www.securitytracker.com/id/1033188

http://www.securityfocus.com/bid/76236

http://rachelbythebay.com/w/2018/04/05/bangpatch/

Details

Source: Mitre, NVD

Published: 2018-02-05

Updated: 2018-04-07

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

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

Severity: High