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CVE-2023-28964

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CVE-2023-28964

Published: Apr 17, 2023

Modified: Feb 6, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network based, unauthenticated attacker to cause an RPD crash leading to a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. Upon receipt of a malformed BGP flowspec update, RPD will crash resulting in a Denial of Service. This issue affects Juniper Networks Junos OS: All versions prior to 18.1R3-S11; 18.2 versions prior to 18.2R3-S6; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R3-S6; 19.1 versions prior to 19.1R3-S4; 19.2 versions prior to 19.2R3-S1; 19.3 versions prior to 19.3R3-S1; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2; 20.3 versions prior to 20.3R1-S1, 20.3R2; Juniper Networks Junos OS Evolved: All versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-EVO; 20.3 versions prior to 20.3R2-EVO;

VendorProductVersions

Juniper Networks

Junos OS

affected
unspecified - < 18.1R3-S11
affected
18.2 - < 18.2R3-S6
affected
18.3 - < 18.3R3-S4
affected
18.4 - < 18.4R3-S6
affected
19.1 - < 19.1R3-S4

+6 more versions

Juniper Networks

Junos OS Evolved

affected
unspecified - < 20.1R3-EVO
affected
20.2 - < 20.2R2-EVO
affected
20.3 - < 20.3R2-EVO

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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