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FreeBSD : pkg -- vulnerability in libfetch (2af10639-4299-11ea-aab1-98fa9bfec35a)

critical Nessus Plugin ID 133328

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Synopsis

The remote FreeBSD host is missing one or more security-related updates.

Description

A programming error allows an attacker who can specify a URL with a username and/or password components to overflow libfetch(3) buffers.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?137f09e6

Plugin Details

Severity: Critical

ID: 133328

File Name: freebsd_pkg_2af10639429911eaaab198fa9bfec35a.nasl

Version: 1.7

Type: local

Published: 1/30/2020

Updated: 3/28/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2020-7450

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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:freebsd:freebsd:pkg, p-cpe:/a:freebsd:freebsd:pkg-devel, 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: 1/29/2020

Vulnerability Publication Date: 1/28/2020

Reference Information

CVE: CVE-2020-7450

FreeBSD: SA-20:01.libfetch

IAVA: 2020-A-0048-S