Detections
Analytics

Oracle Linux 8 : curl (ELSA-2021-4511)

medium Nessus Plugin ID 155433

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Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-4511 advisory.

 - fix STARTTLS protocol injection via MITM (CVE-2021-22947)
 - fix protocol downgrade required TLS bypass (CVE-2021-22946)
 - fix TELNET stack contents disclosure again (CVE-2021-22925)
 - fix TELNET stack contents disclosure (CVE-2021-22898)
 - fix bad connection reuse due to flawed path name checks (CVE-2021-22924)
 - disable metalink support to fix the following vulnerabilities CVE-2021-22923 - metalink download sends credentials CVE-2021-22922 - wrong content via metalink not discarded
 - fix a cppchecks false positive in 0029-curl-7.61.1-CVE-2021-22876.patch

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2021-4511.html

Plugin Details

Severity: Medium

ID: 155433

File Name: oraclelinux_ELSA-2021-4511.nasl

Version: 1.6

Type: local

Agent: unix

Published: 11/17/2021

Updated: 10/22/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 2.2

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2021-22925

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.8

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:libcurl-devel, cpe:/o:oracle:linux:8, p-cpe:/a:oracle:linux:libcurl, p-cpe:/a:oracle:linux:libcurl-minimal, p-cpe:/a:oracle:linux:curl

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/16/2021

Vulnerability Publication Date: 4/1/2021

Reference Information

CVE: CVE-2021-22876, CVE-2021-22898, CVE-2021-22925

IAVA: 2021-A-0352-S, 2021-A-0437-S