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Juniper Junos OS Vulnerability (JSA75750)

medium Nessus Plugin ID 200139

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Synopsis

The remote device is missing a vendor-supplied security patch.

Description

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA75750 advisory.

 - A denial of service (DoS) vulnerability exists in IKE daemon due to a memory leak when a IPsec SA rekey occurs. An authenticated, adjacent attacker can exploit this issue, via specific values for the IPsec parameters, to cause the IKE daemon process to stop responding. (CVE-2024-21609)

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

Solution

Apply the relevant Junos software release referenced in Juniper advisory JSA75750

See Also

http://www.nessus.org/u?07943e2d

Plugin Details

Severity: Medium

ID: 200139

File Name: juniper_jsa75750.nasl

Version: 1.2

Type: combined

Published: 6/6/2024

Updated: 6/7/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

CVSS Score Source: CVE-2024-21609

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: cpe:/o:juniper:junos

Required KB Items: Host/Juniper/model, Host/Juniper/JUNOS/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 4/10/2024

Vulnerability Publication Date: 4/10/2024

Reference Information

CVE: CVE-2024-21609

IAVA: 2024-A-0232

JSA: JSA75750