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CVE-2023-44185

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CVE-2023-44185

Published: Oct 12, 2023

Modified: Sep 19, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

An Improper Input Validation vulnerability in the routing protocol daemon (rpd) of Juniper Networks allows an attacker to cause a Denial of Service (DoS )to the device upon receiving and processing a specific malformed ISO VPN BGP UPDATE packet. Continued receipt of this packet will cause a sustained Denial of Service condition. This issue affects: * Juniper Networks Junos OS: * All versions prior to 20.4R3-S6; * 21.1 versions prior to 21.1R3-S5; * 21.2 versions prior to 21.2R3-S4; * 21.3 versions prior to 21.3R3-S3; * 21.4 versions prior to 21.4R3-S3; * 22.1 versions prior to 22.1R2-S2, 22.1R3; * 22.2 versions prior to 22.2R2-S1, 22.2R3; * 22.3 versions prior to 22.3R1-S2, 22.3R2. Juniper Networks Junos OS Evolved: * All versions prior to 20.4R3-S6-EVO; * 21.1-EVO version 21.1R1-EVO and later versions prior to 21.2R3-S4-EVO; * 21.3-EVO versions prior to 21.3R3-S3-EVO; * 21.4-EVO versions prior to 21.4R3-S3-EVO; * 22.1-EVO versions prior to 22.1R3-EVO; * 22.2-EVO versions prior to 22.2R2-S1-EVO, 22.2R3-EVO; * 22.3-EVO versions prior to 22.3R1-S2-EVO, 22.3R2-EVO.

VendorProductVersions

Juniper Networks

Junos OS

affected
0 - < 20.4R3-S6
affected
21.1 - < 21.1R3-S5
affected
21.2 - < 21.2R3-S4
affected
21.3 - < 21.3R3-S3
affected
21.4 - < 21.4R3-S3

+3 more versions

Juniper Networks

Junos OS Evolved

affected
0 - < 20.4R3-S6-EVO
affected
21.1R1-EVO - < 21.1*-EVO
affected
21.2-EVO - < 21.2R3-S4-EVO
affected
21.3-EVO - < 21.3R3-S3-EVO
affected
21.4-EVO - < 21.4R3-S3-EVO

+3 more versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

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