vulnerability
Juniper Junos OS: 2023-10 Security Bulletin: Junos OS and Junos OS Evolved: In a BGP scenario RPD crashes upon receiving and processing a specific malformed ISO VPN BGP UPDATE packet (JSA73146) (CVE-2023-44185)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | Oct 11, 2023 | Oct 12, 2023 | Jan 28, 2025 |
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.
Solution

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