CVE Vulnerability

CVE-2018-0502

An issue was discovered in zsh before 5.6. The beginning of a #! script file was mishandled, potentially leading to an execve call to a program named on the second line.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.zsh.org/mla/zsh-announce/136 Mailing List Vendor Advisory
https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d Patch Third Party Advisory
https://bugs.debian.org/908000 Mailing List Patch
https://usn.ubuntu.com/3764-1/ Third Party Advisory
https://security.gentoo.org/glsa/201903-02 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html
Configurations

Configuration 1

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:18.04:*:*:*:lts:*:*:*
cpe:2.3:a:zsh:zsh:*:*:*:*:*:*:*:*
Information

Published : 2018-09-05 08:29

Updated : 2020-12-01 07:15

NVD link : CVE-2018-0502

Mitre link : CVE-2018-0502

Products Affected
No products.
CWE
CWE-20