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CVE-2022-22179

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 19-01-2022 02:15
Last modified: - 26-01-2022 09:09
Total changes: - 2

Description

A Improper Validation of Specified Index, Position, or Offset in Input vulnerability in the Juniper DHCP daemon (jdhcpd) of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to cause a crash of jdhcpd and thereby a Denial of Service (DoS). In a scenario where DHCP relay or local server is configured the problem can be triggered if a DHCPv4 packet with specific options is received leading to a corruption of the options read from the packet. This corruption can then lead to jdhcpd crash and restart. This issue affects: Juniper Networks Junos OS 17.4R1 and later versions prior to 18.4R3-S10; 19.1 versions prior to 19.1R3-S7; 19.2 versions prior to 19.2R1-S8, 19.2R3-S4; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R3-S6; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S2; 20.4 versions prior to 20.4R3-S1; 21.1 versions prior to 21.1R2-S2, 21.1R3; 21.2 versions prior to 21.2R1-S2, 21.2R2, 21.2R3; 21.3 versions prior to 21.3R1-S1, 21.3R2.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Low
Attack complexity
Adjacent
Attack vector
High
Availability
None
Confidentiality
None
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
6.5
Base score
2.8
3.6
Exploitability score
Impact score
 

Verification logic

OR
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vendor=juniper AND product=junos AND version=18.4 AND update=r3-s8
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vendor=juniper AND product=junos AND version=19.3 AND update=r2-s4
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vendor=juniper AND product=junos AND version=19.3 AND update=r2-s6
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vendor=juniper AND product=junos AND version=19.3 AND update=r3-s2
vendor=juniper AND product=junos AND version=19.3 AND update=r3-s3
vendor=juniper AND product=junos AND version=19.4 AND update=-
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vendor=juniper AND product=junos AND version=19.4 AND update=r1-s2
vendor=juniper AND product=junos AND version=19.4 AND update=r1-s3
vendor=juniper AND product=junos AND version=19.4 AND update=r1-s4
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vendor=juniper AND product=junos AND version=19.4 AND update=r2-s2
vendor=juniper AND product=junos AND version=19.4 AND update=r2-s3
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vendor=juniper AND product=junos AND version=19.4 AND update=r3-s2
vendor=juniper AND product=junos AND version=19.4 AND update=r3-s3
vendor=juniper AND product=junos AND version=19.4 AND update=r3-s4
vendor=juniper AND product=junos AND version=19.4 AND update=r3-s5
vendor=juniper AND product=junos AND version=20.1 AND update=-
vendor=juniper AND product=junos AND version=20.1 AND update=r1
vendor=juniper AND product=junos AND version=20.1 AND update=r1-s1
vendor=juniper AND product=junos AND version=20.1 AND update=r1-s2
vendor=juniper AND product=junos AND version=20.1 AND update=r1-s3
vendor=juniper AND product=junos AND version=20.1 AND update=r1-s4
vendor=juniper AND product=junos AND version=20.1 AND update=r2
vendor=juniper AND product=junos AND version=20.1 AND update=r2-s1
vendor=juniper AND product=junos AND version=20.1 AND update=r2-s2
vendor=juniper AND product=junos AND version=20.1 AND update=r3
vendor=juniper AND product=junos AND version=20.1 AND update=r3-s1
vendor=juniper AND product=junos AND version=20.2 AND update=-
vendor=juniper AND product=junos AND version=20.2 AND update=r1
vendor=juniper AND product=junos AND version=20.2 AND update=r1-s1
vendor=juniper AND product=junos AND version=20.2 AND update=r1-s2
vendor=juniper AND product=junos AND version=20.2 AND update=r1-s3
vendor=juniper AND product=junos AND version=20.2 AND update=r2
vendor=juniper AND product=junos AND version=20.2 AND update=r2-s1
vendor=juniper AND product=junos AND version=20.2 AND update=r2-s2
vendor=juniper AND product=junos AND version=20.2 AND update=r2-s3
vendor=juniper AND product=junos AND version=20.2 AND update=r3
vendor=juniper AND product=junos AND version=20.2 AND update=r3-s1
vendor=juniper AND product=junos AND version=20.2 AND update=r3-s2
vendor=juniper AND product=junos AND version=20.3 AND update=-
vendor=juniper AND product=junos AND version=20.3 AND update=r1
vendor=juniper AND product=junos AND version=20.3 AND update=r1-s1
vendor=juniper AND product=junos AND version=20.3 AND update=r2
vendor=juniper AND product=junos AND version=20.3 AND update=r2-s1
vendor=juniper AND product=junos AND version=20.3 AND update=r3
vendor=juniper AND product=junos AND version=20.3 AND update=r3-s1
vendor=juniper AND product=junos AND version=20.4 AND update=-
vendor=juniper AND product=junos AND version=20.4 AND update=r1
vendor=juniper AND product=junos AND version=20.4 AND update=r1-s1
vendor=juniper AND product=junos AND version=20.4 AND update=r2
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vendor=juniper AND product=junos AND version=20.4 AND update=r2-s2
vendor=juniper AND product=junos AND version=20.4 AND update=r3
vendor=juniper AND product=junos AND version=21.1 AND update=-
vendor=juniper AND product=junos AND version=21.1 AND update=r1
vendor=juniper AND product=junos AND version=21.1 AND update=r1-s1
vendor=juniper AND product=junos AND version=21.1 AND update=r2
vendor=juniper AND product=junos AND version=21.1 AND update=r2-s1
vendor=juniper AND product=junos AND version=21.2 AND update=-
vendor=juniper AND product=junos AND version=21.2 AND update=r1
vendor=juniper AND product=junos AND version=21.2 AND update=r1-s1
vendor=juniper AND product=junos AND version=21.3 AND update=r1
 

Reference

 


Keywords

NVD

 

CVE-2022-22179

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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