Detections
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Fedora 27 : zsh (2018-ac1d9c2777)

high Nessus Plugin ID 109591

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Synopsis

The remote Fedora host is missing a security update.

Description

- fix stack-based buffer overflow in utils.c:checkmailpath() (CVE-2018-1100)

 - fix stack-based buffer overflow in gen_matches_files() (CVE-2018-1083)

 - fix stack-based buffer overflow in exec.c:hashcmd() (CVE-2018-1071)

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected zsh package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2018-ac1d9c2777

Plugin Details

Severity: High

ID: 109591

File Name: fedora_2018-ac1d9c2777.nasl

Version: 1.6

Type: local

Agent: unix

Published: 5/7/2018

Updated: 10/11/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2018-1100

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:zsh, cpe:/o:fedoraproject:fedora:27

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 5/5/2018

Vulnerability Publication Date: 3/9/2018

Reference Information

CVE: CVE-2018-1071, CVE-2018-1083, CVE-2018-1100