7.5
HIGH
CVE-2023-44191
Juniper Networks Junos OS Unlimited Allocation of Resources Dos Vuln
Description

An Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS). On all Junos OS QFX5000 Series and EX4000 Series platforms, when a high number of VLANs are configured, a specific DHCP packet will cause PFE hogging which will lead to dropping of socket connections. This issue affects: Juniper Networks Junos OS on QFX5000 Series and EX4000 Series * 21.1 versions prior to 21.1R3-S5; * 21.2 versions prior to 21.2R3-S5; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3-S4; * 22.1 versions prior to 22.1R3-S3; * 22.2 versions prior to 22.2R3-S1; * 22.3 versions prior to 22.3R2-S2, 22.3R3; * 22.4 versions prior to 22.4R2. This issue does not affect Juniper Networks Junos OS versions prior to 21.1R1

INFO

Published Date :

Oct. 13, 2023, 12:15 a.m.

Last Modified :

Nov. 21, 2024, 8:25 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-44191 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Juniper junos
2 Juniper ex2300
3 Juniper ex2300-c
4 Juniper ex3400
5 Juniper ex4300
6 Juniper ex4400
7 Juniper ex4600
8 Juniper ex4650
9 Juniper ex9200
10 Juniper ex9250
11 Juniper qfk5110
12 Juniper qfk5120
13 Juniper qfk5130
14 Juniper qfk5200
15 Juniper qfk5210
16 Juniper qfk5220
17 Juniper qfk5230
18 Juniper qfk5700
19 Juniper ex2300_multigigabit
20 Juniper ex4100
21 Juniper ex4100-f
22 Juniper ex4100_multigigabit
23 Juniper ex4300_multigigabit
24 Juniper ex4400-24x
25 Juniper ex4400_multigigabit
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-44191.

URL Resource
https://supportportal.juniper.net/JSA73155 Vendor Advisory
https://supportportal.juniper.net/JSA73155 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-44191 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-44191 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://supportportal.juniper.net/JSA73155
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Oct. 20, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://supportportal.juniper.net/JSA73155 No Types Assigned https://supportportal.juniper.net/JSA73155 Vendor Advisory
    Added CWE NIST CWE-770
    Added CPE Configuration AND OR *cpe:2.3:o:juniper:junos:21.1:-:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.1:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.1:r1-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.1:r2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.1:r2-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.1:r2-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.1:r3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.1:r3-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.1:r3-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.1:r3-s3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.1:r3-s4:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:r3-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:r3-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:r3-s3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.2:r3-s4:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:-:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:r1-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:r1-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:r2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:r2-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:r2-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:r3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:r3-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:r3-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:r3-s3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.3:r3-s4:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.4:r2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.4:r2-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.4:r2-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.4:r3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.4:r3-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.4:r3-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:21.4:r3-s3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.1:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.1:r1-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.1:r1-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.1:r2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.1:r2-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.1:r2-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.1:r3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.1:r3-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.1:r3-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.2:-:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.2:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.2:r1-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.2:r1-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.2:r3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.3:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.3:r1-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.3:r1-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.3:r2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.3:r2-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.4:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.4:r1-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:22.4:r1-s2:*:*:*:*:*:* OR cpe:2.3:h:juniper:ex2300:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex2300-c:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex2300_multigigabit:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex3400:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4100:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4100-f:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4100_multigigabit:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300_multigigabit:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4400:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4400-24x:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4400_multigigabit:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4600:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4650:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex9200:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex9250:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfk5110:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfk5120:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfk5130:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfk5200:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfk5210:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfk5220:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfk5230:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfk5700:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-44191 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} 0.02%

score

0.34511

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability