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CVE-2018-0020

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CVE-2018-0020

Published: Apr 11, 2018

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.0

7.5

HIGH

Description

Junos OS may be impacted by the receipt of a malformed BGP UPDATE which can lead to a routing process daemon (rpd) crash and restart. Receipt of a repeated malformed BGP UPDATEs can result in an extended denial of service condition for the device. This malformed BGP UPDATE does not propagate to other BGP peers. Affected releases are Juniper Networks Junos OS: 14.1X53 versions prior to 14.1X53-D47; 15.1 versions prior to 15.1F6-S10, 15.1R4-S9, 15.1R6-S6, 15.1R7; 15.1X49 versions prior to 15.1X49-D130 on SRX; 15.1X53 versions prior to 15.1X53-D66 on QFX10K; 15.1X53 versions prior to 15.1X53-D58 on EX2300/EX3400; 15.1X53 versions prior to 15.1X53-D233 on QFX5200/QFX5110; 15.1X53 versions prior to 15.1X53-D471 on NFX; 16.1 versions prior to 16.1R3-S8, 16.1R4-S9, 16.1R5-S3, 16.1R6-S3, 16.1R7; 16.1X65 versions prior to 16.1X65-D47; 16.2 versions prior to 16.2R1-S6, 16.2R2-S5, 16.2R3; 17.1 versions prior to 17.1R2-S3, 17.1R3; 17.2 versions prior to 17.2R1-S3, 17.2R2-S1, 17.2R3; 17.2X75 versions prior to 17.2X75-D70; 13.2 versions above and including 13.2R1. Versions prior to 13.2R1 are not affected. Juniper SIRT is not aware of any malicious exploitation of this vulnerability. No other Juniper Networks products or platforms are affected by this issue.

VendorProductVersions

Juniper Networks

Junos OS

affected
14.1X53 - < 14.1X53-D47
affected
15.1 - < 15.1F6-S10, 15.1R4-S9, 15.1R6-S6, 15.1R7
affected
16.1 - < 16.1R3-S8, 16.1R4-S9, 16.1R5-S3, 16.1R6-S3, 16.1R7
affected
16.1X65 - < 16.1X65-D47
affected
16.2 - < 16.2R1-S6, 16.2R2-S5, 16.2R3

+5 more versions

Juniper Networks

Junos OS

affected
15.1X49 - < 15.1X49-D130

Juniper Networks

Junos OS

affected
15.1X53 - < 15.1X53-D66

Juniper Networks

Junos OS

affected
15.1X53 - < 15.1X53-D58

Juniper Networks

Junos OS

affected
15.1X53 - < 15.1X53-D233

Juniper Networks

Junos OS

affected
15.1X53 - < 15.1X53-D471

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

1040788
vdb-entry
x_refsource_SECTRACK

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CVE-2018-0020 | HIGH (7.5) - Security Vulnerability | QwikSec