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CVE-2024-39539

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CVE-2024-39539

Published: Jul 11, 2024

Modified: Aug 2, 2024

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

A Missing Release of Memory after Effective Lifetime vulnerability in Juniper Networks Junos OS on MX Series allows an unauthenticated adjacent attacker to cause a Denial-of-Service (DoS). In a subscriber management scenario continuous subscriber logins will trigger a memory leak and eventually lead to an FPC crash and restart. This issue affects Junos OS on MX Series: * All version before 21.2R3-S6, * 21.4 versions before 21.4R3-S6, * 22.1 versions before 22.1R3-S5, * 22.2 versions before 22.2R3-S3,  * 22.3 versions before 22.3R3-S2, * 22.4 versions before 22.4R3, * 23.2 versions before 23.2R2.

VendorProductVersions

Juniper Networks

Junos OS

affected
0 - < 21.2R3-S6
affected
21.4 - < 21.4R3-S6
affected
22.1 - < 22.1R3-S5
affected
22.2 - < 22.2R3-S3
affected
22.3 - < 22.3R3-S2

+2 more versions

Weaknesses (CWE)

CWE-401

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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