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openSUSE 15 Security Update : strongswan (openSUSE-SU-2022:0492-1)

critical Nessus Plugin ID 158223

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Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SUSE15 host has packages installed that are affected by a vulnerability as referenced in the openSUSE-SU-2022:0492-1 advisory.

 - In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication. (CVE-2021-45079)

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

Solution

Update the affected packages.

See Also

https://bugzilla.suse.com/1194471

http://www.nessus.org/u?237d5f26

https://www.suse.com/security/cve/CVE-2021-45079

Plugin Details

Severity: Critical

ID: 158223

File Name: openSUSE-2022-0492-1.nasl

Version: 1.2

Type: local

Agent: unix

Published: 2/22/2022

Updated: 2/22/2022

Supported Sensors: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

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

CVSS Score Source: CVE-2021-45079

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:strongswan, p-cpe:/a:novell:opensuse:strongswan-hmac, p-cpe:/a:novell:opensuse:strongswan-ipsec, p-cpe:/a:novell:opensuse:strongswan-libs0, p-cpe:/a:novell:opensuse:strongswan-mysql, p-cpe:/a:novell:opensuse:strongswan-nm, p-cpe:/a:novell:opensuse:strongswan-sqlite, cpe:/o:novell:opensuse:15.3

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/18/2022

Vulnerability Publication Date: 1/25/2022

Reference Information

CVE: CVE-2021-45079