CVE Vulnerability

CVE-2018-1071

zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1553531 Issue Tracking Third Party Advisory
http://www.securityfocus.com/bid/103359 Third Party Advisory VDB Entry
https://usn.ubuntu.com/3608-1/ Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00038.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/201805-10 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3073 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html
Configurations

Configuration 1

cpe:2.3:a:zsh:zsh:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
Information

Published : 2018-03-09 03:29

Updated : 2023-02-12 11:32

NVD link : CVE-2018-1071

Mitre link : CVE-2018-1071

Products Affected
No products.
CWE
CWE-121