CVE-2023-44177
Assigner: juniper
Published: 2023-10-12T23:00:43.889Z
State: PUBLISHED
affected: defaultStatus: unaffected
product: Junos OS
vendor: Juniper Networks
versions: lessThan: 19.1R3-S10
status: affected
version: 0
versionType: semver
lessThan: 19.2R3-S7
status: affected
version: 19.2
versionType: semver
lessThan: 19.3R3-S8
status: affected
version: 19.3
versionType: semver
lessThan: 19.4R3-S12
status: affected
version: 19.4
versionType: semver
lessThan: 20.2R3-S8
status: affected
version: 20.2
versionType: semver
lessThan: 20.4R3-S8
status: affected
version: 20.4
versionType: semver
lessThan: 21.2R3-S6
status: affected
version: 21.2
versionType: semver
lessThan: 21.3R3-S5
status: affected
version: 21.3
versionType: semver
lessThan: 21.4R3-S4
status: affected
version: 21.4
versionType: semver
lessThan: 22.1R3-S3
status: affected
version: 22.1
versionType: semver
lessThan: 22.2R3-S1
status: affected
version: 22.2
versionType: semver
lessThan: 22.3R3
status: affected
version: 22.3
versionType: semver
lessThan: 22.4R2
status: affected
version: 22.4
versionType: semver
defaultStatus: unaffected
product: Junos OS Evolved
vendor: Juniper Networks
versions: lessThan: 20.4R3-S8-EVO
status: affected
version: 0
versionType: semver
lessThan: 21.2R3-S6-EVO
status: affected
version: 21.2
versionType: semver
lessThan: 21.3R3-S5-EVO
status: affected
version: 21.3
versionType: semver
lessThan: 21.4R3-S4-EVO
status: affected
version: 21.4
versionType: semver
lessThan: 22.1R3-S3-EVO
status: affected
version: 22.1
versionType: semver
lessThan: 22.2R3-S1-EVO
status: affected
version: 22.2
versionType: semver
lessThan: 22.3R3-EVO
status: affected
version: 22.3
versionType: semver
lessThan: 22.4R2-EVO
status: affected
version: 22.4
versionType: semver
datePublic: 2023-10-11T16:00:00.000Z
descriptions: supportingMedia: base64: no
type: text/html
value: 

<p>A Stack-based Buffer Overflow vulnerability in the CLI command of Juniper Networks Junos and Junos EVO allows a low privileged attacker to execute a specific CLI commands leading to Denial of Service.</p><p>Repeated actions by the attacker will create a sustained Denial of Service (DoS) condition.</p><p>This issue affects Juniper Networks:</p><p>Junos OS:</p><p></p><ul><li>All versions prior to 19.1R3-S10;</li><li>19.2 versions prior to 19.2R3-S7;</li><li>19.3 versions prior to 19.3R3-S8;</li><li>19.4 versions prior to 19.4R3-S12;</li><li>20.2 versions prior to 20.2R3-S8;</li><li>20.4 versions prior to 20.4R3-S8;</li><li>21.2 versions prior to 21.2R3-S6;</li><li>21.3 versions prior to 21.3R3-S5;</li><li>21.4 versions prior to 21.4R3-S4;</li><li>22.1 versions prior to 22.1R3-S3;</li><li>22.2 versions prior to 22.2R3-S1;</li><li>22.3 versions prior to 22.3R3;</li><li>22.4 versions prior to 22.4R2.</li></ul><p></p><p>Junos OS Evolved:</p><p></p><ul><li>All versions prior to 20.4R3-S8-EVO;</li><li>21.2 versions prior to 21.2R3-S6-EVO;</li><li>21.3 versions prior to 21.3R3-S5-EVO;</li><li>21.4 versions prior to 21.4R3-S4-EVO;</li><li>22.1 versions prior to 22.1R3-S3-EVO;</li><li>22.2 versions prior to 22.2R3-S1-EVO;</li><li>22.3 versions prior to 22.3R3-EVO;</li><li>22.4 versions prior to 22.4R2-EVO.</li></ul><p></p>


value: 
A Stack-based Buffer Overflow vulnerability in the CLI command of Juniper Networks Junos and Junos EVO allows a low privileged attacker to execute a specific CLI commands leading to Denial of Service.

Repeated actions by the attacker will create a sustained Denial of Service (DoS) condition.

This issue affects Juniper Networks:

Junos OS:



  *  All versions prior to 19.1R3-S10;
  *  19.2 versions prior to 19.2R3-S7;
  *  19.3 versions prior to 19.3R3-S8;
  *  19.4 versions prior to 19.4R3-S12;
  *  20.2 versions prior to 20.2R3-S8;
  *  20.4 versions prior to 20.4R3-S8;
  *  21.2 versions prior to 21.2R3-S6;
  *  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 22.3R3;
  *  22.4 versions prior to 22.4R2.




Junos OS Evolved:



  *  All versions prior to 20.4R3-S8-EVO;
  *  21.2 versions prior to 21.2R3-S6-EVO;
  *  21.3 versions prior to 21.3R3-S5-EVO;
  *  21.4 versions prior to 21.4R3-S4-EVO;
  *  22.1 versions prior to 22.1R3-S3-EVO;
  *  22.2 versions prior to 22.2R3-S1-EVO;
  *  22.3 versions prior to 22.3R3-EVO;
  *  22.4 versions prior to 22.4R2-EVO.







exploits: supportingMedia: base64: no
type: text/html
value: <p>Juniper SIRT is not aware of any malicious exploitation of this vulnerability.</p>
value: Juniper SIRT is not aware of any malicious exploitation of this vulnerability.


metrics: cvssV3_1: attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 5.5
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
version: 3.1
format: CVSS
scenarios: value: GENERAL
problemTypes: descriptions: cweId: CWE-787
description: CWE-787 Out-of-bounds Write
type: CWE
descriptions: cweId: CWE-121
description: CWE-121 Stack-based Buffer Overflow
type: CWE
descriptions: description: Denial of Service (DoS) 
solutions: supportingMedia: base64: no
type: text/html
value: <p>The following software releases have been updated to resolve this specific issue: </p><p>Junos OS: 19.1R3-S10, 19.2R3-S7, 19.3R3-S8, 19.4R3-S12, 20.2R3-S8, 20.4R3-S8, 21.2R3-S5, 21.2R3-S6, 21.3R3-S5, 21.4R3-S4, 22.1R3-S3, 22.2R3-S1, 22.3R3, 22.4R2, 22.4R3, 23.2R1, and all subsequent releases.</p><p>Junos OS Evolved: 20.4R3-S8-EVO, 21.2R3-S6-EVO, 21.3R3-S5-EVO, 21.4R3-S4-EVO, 22.1R3-S3-EVO, 22.2R3-S1-EVO, 22.3R3-EVO, 22.4R2-EVO, 22.4R3-EVO, 23.2R1-EVO, and all subsequent releases.</p>
value: The following software releases have been updated to resolve this specific issue: 

Junos OS: 19.1R3-S10, 19.2R3-S7, 19.3R3-S8, 19.4R3-S12, 20.2R3-S8, 20.4R3-S8, 21.2R3-S5, 21.2R3-S6, 21.3R3-S5, 21.4R3-S4, 22.1R3-S3, 22.2R3-S1, 22.3R3, 22.4R2, 22.4R3, 23.2R1, and all subsequent releases.

Junos OS Evolved: 20.4R3-S8-EVO, 21.2R3-S6-EVO, 21.3R3-S5-EVO, 21.4R3-S4-EVO, 22.1R3-S3-EVO, 22.2R3-S1-EVO, 22.3R3-EVO, 22.4R2-EVO, 22.4R3-EVO, 23.2R1-EVO, and all subsequent releases.


source: advisory: JSA73140
defect: 1720521
discovery: EXTERNAL
timeline: time: 2023-10-11T16:00:00.000Z
value: Initial Publication
title: Junos OS and Junos OS Evolved: Stack overflow vulnerability in CLI command processing
workarounds: supportingMedia: base64: no
type: text/html
value: <p>To reduce the risk of malicious exploitation use access lists or firewall filters to limit access to the CLI only from trusted hosts and administrators.</p><p>There are no known workarounds for this issue.</p>
value: To reduce the risk of malicious exploitation use access lists or firewall filters to limit access to the CLI only from trusted hosts and administrators.

There are no known workarounds for this issue.


x_generator: engine: Vulnogram 0.1.0-av217