An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS).
On Junos MX Series platforms with Precision Time Protocol (PTP) configured, a prolonged routing protocol churn can lead to an FPC crash and restart.
This issue affects Juniper Networks Junos OS on MX Series:
* All versions prior to 20.4R3-S4;
* 21.1 version 21.1R1 and later versions;
* 21.2 versions prior to 21.2R3-S2;
* 21.3 versions prior to 21.3R3-S5;
* 21.4 versions prior to 21.4R3;
* 22.1 versions prior to 22.1R3;
* 22.2 versions prior to 22.2R1-S1, 22.2R2.
Metrics
Affected Vendors & Products
Source | ID | Title |
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EUVD-2023-48558 | An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On Junos MX Series platforms with Precision Time Protocol (PTP) configured, a prolonged routing protocol churn can lead to an FPC crash and restart. This issue affects Juniper Networks Junos OS on MX Series: * All versions prior to 20.4R3-S4; * 21.1 version 21.1R1 and later versions; * 21.2 versions prior to 21.2R3-S2; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3; * 22.1 versions prior to 22.1R3; * 22.2 versions prior to 22.2R1-S1, 22.2R2. |
Solution
The following software releases have been updated to resolve this specific issue: Junos OS 20.4R3-S4, 21.2R3-S2, 21.3R3-S5, 21.4R3, 22.1R3, 22.2R1-S1, 22.2R2, 22.3R1, and all subsequent releases.
Workaround
There are no known workarounds for this issue.
Link | Providers |
---|---|
https://supportportal.juniper.net/JSA73165 |
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Wed, 18 Sep 2024 15:30:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
Juniper Networks
Juniper Networks junos Os |
|
CPEs | cpe:2.3:a:juniper_networks:junos_os:*:*:*:*:*:*:*:* | |
Vendors & Products |
Juniper Networks
Juniper Networks junos Os |
|
Metrics |
ssvc
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Status: PUBLISHED
Assigner: juniper
Published:
Updated: 2024-09-18T14:33:48.227Z
Reserved: 2023-09-26T19:30:32.350Z
Link: CVE-2023-44199

Updated: 2024-08-02T19:59:51.383Z

Status : Modified
Published: 2023-10-13T00:15:12.837
Modified: 2024-11-21T08:25:25.727
Link: CVE-2023-44199

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