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FreeBSD : dino -- Path traversal in Dino file transfers (fc1bcbca-c88b-11eb-9120-f02f74d0e4bd)

medium Nessus Plugin ID 150408

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Synopsis

The remote FreeBSD host is missing a security-related update.

Description

Dino team reports :

It was discovered that when a user receives and downloads a file in Dino, URI-encoded path separators in the file name will be decoded, allowing an attacker to traverse directories and create arbitrary files in the context of the user.

Solution

Update the affected package.

See Also

https://marc.info/?l=oss-security&m=162308719412719

https://dino.im/security/cve-2021-33896/

http://www.nessus.org/u?304ab0b1

Plugin Details

Severity: Medium

ID: 150408

File Name: freebsd_pkg_fc1bcbcac88b11eb9120f02f74d0e4bd.nasl

Version: 1.3

Type: local

Published: 6/9/2021

Updated: 6/14/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2021-33896

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:dino, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 6/8/2021

Vulnerability Publication Date: 6/7/2021

Reference Information

CVE: CVE-2021-33896