Detections
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FreeBSD : cURL -- Multiple vulnerabilities (c9221ec9-17a2-11ec-b335-d4c9ef517024)

critical Nessus Plugin ID 153812

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Synopsis

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

Description

The cURL project reports :

- UAF and double-free in MQTT sending (CVE-2021-22945)

- Protocol downgrade required TLS bypassed (CVE-2021-22946)

- STARTTLS protocol injection via MITM (CVE-2021-22945)

Solution

Update the affected package.

See Also

https://curl.se/docs/security.html

http://www.nessus.org/u?ab965446

Plugin Details

Severity: Critical

ID: 153812

File Name: freebsd_pkg_c9221ec917a211ecb335d4c9ef517024.nasl

Version: 1.4

Type: local

Published: 10/1/2021

Updated: 11/29/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.8

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

CVSS Score Source: CVE-2021-22945

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.4

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

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

Vulnerability Information

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

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/17/2021

Vulnerability Publication Date: 9/15/2021

Reference Information

CVE: CVE-2021-22945, CVE-2021-22946, CVE-2021-22947