7.5
HIGH CVSS 3.1
CVE-2019-0028
Junos OS: RPD process crashes due to specific BGP peer restarts condition.
Description

On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mechanism enabled, a BGP session restart on a remote peer that has the graceful restart mechanism enabled may cause the local routing protocol daemon (RPD) process to crash and restart. By simulating a specific BGP session restart, an attacker can repeatedly crash the RPD process causing prolonged denial of service (DoS). Graceful restart helper mode for BGP is enabled by default. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS: 16.1 versions prior to 16.1R7; 16.1X65 versions prior to 16.1X65-D48; 16.2 versions prior to 16.2R2-S8; 17.1 versions prior to 17.1R2-S7, 17.1R3; 17.2 versions prior to 17.2R1-S7, 17.2R3; 17.2X75 versions prior to 17.2X75-D92, 17.2X75-D102, 17.2X75-D110; 17.3 versions prior to 17.3R2-S2, 17.3R3; 17.4 versions prior to 17.4R1-S4, 17.4R2; 18.1 versions prior to 18.1R2. Junos OS releases prior to 16.1R1 are not affected.

INFO

Published Date :

April 10, 2019, 8:29 p.m.

Last Modified :

Nov. 21, 2024, 4:16 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2019-0028 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
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.0 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
Solution
This information is provided by the 3rd party feeds.
  • Apply the relevant Junos software release referenced in Juniper advisory JSA10932
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-2019-0028.

URL Resource
http://www.securityfocus.com/bid/107892 Broken Link
https://kb.juniper.net/JSA10932 Mitigation Vendor Advisory
http://www.securityfocus.com/bid/107892 Broken Link
https://kb.juniper.net/JSA10932 Mitigation Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-0028 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-0028 weaknesses.

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-2019-0028 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-0028 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 http://www.securityfocus.com/bid/107892
    Added Reference https://kb.juniper.net/JSA10932
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Jan. 24, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:juniper:junos:18.1:-:*:*:*:*:*:* OR *cpe:2.3:o:juniper:junos:18.1:-:*:*:*:*:*:*
  • Modified Analysis by [email protected]

    Oct. 28, 2021

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://www.securityfocus.com/bid/107892 Third Party Advisory http://www.securityfocus.com/bid/107892 Broken Link
    Removed CWE NIST CWE-20
    Added CWE NIST NVD-CWE-noinfo
  • CPE Deprecation Remap by [email protected]

    Jul. 22, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:juniper:junos:18.1:r1:*:*:*:*:*:* OR *cpe:2.3:o:juniper:junos:18.1:r1:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CVSS V3 Juniper Networks, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CWE Juniper Networks, Inc. CWE-404
  • Initial Analysis by [email protected]

    Apr. 16, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://kb.juniper.net/JSA10932 No Types Assigned https://kb.juniper.net/JSA10932 Mitigation, Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/107892 No Types Assigned http://www.securityfocus.com/bid/107892 Third Party Advisory
    Added CWE CWE-20
    Added CPE Configuration OR *cpe:2.3:a:juniper:junos:18.1:-:*:*:*:*:*:* *cpe:2.3:a:juniper:junos:18.1:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1:r2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1:r3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1:r3-s10:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1:r4:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1:r5-s4:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1:r6-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1:r7:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1x65:-:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1x65:d30:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1x65:d35:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.1x65:d40:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.2:-:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.2:r2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.2:r2-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.2:r2-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.2:r2-s3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.2:r2-s4:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.2:r2-s5:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.2:r2-s6:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.2:r2-s7:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:16.2:r2-s8:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.1:-:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.1:r2-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.1:r2-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.1:r2-s3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.1:r2-s4:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.1:r2-s5:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.1:r2-s6:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.1:r2-s7:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.1r3:*:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:-:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s4:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s5:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s6:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s7:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2r3:*:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2x75:*:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2x75:d102:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2x75:d110:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2x75:d92:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.3:-:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.3:r2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.3:r2-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.3r3:*:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.4:-:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.4:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.4:r1-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.4:r1-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.4:r1-s3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.4r2:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Apr. 15, 2019

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/107892 [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 10, 2019

    Action Type Old Value New Value
    Changed Description On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mechanism enabled, a BGP session restart on a remote peer that has the graceful restart mechanism enabled may cause the local routing protocol daemon (RPD) process to crash and restart. By simulating a specific BGP session restart, an attacker can repeatedly crash the RPD process causing prolonged denial of service (DoS). Graceful restart helper mode for BGP is enabled by default. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS: 16.1 versions prior to 16.1R7; 16.1X65 versions prior to 16.1X65-D48; 16.2 versions prior to 16.2R2-S8; 17.1 versions prior to 17.1R2-S7, 17.1R3; 17.2 versions prior to 17.2R1-S7, 17.2R3; 17.2X75 versions prior to 17.2X75-D92, 17.2X75-D102, 17.2X75-D110; 17.3 versions prior to 17.3R2-S2, 17.3R3; 17.4 versions prior to 17.4R1-S4, 17.4R2; 18.1 versions prior to 18.1R2. Junos OS releases prior to 16.1R1 are not affected. On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mechanism enabled, a BGP session restart on a remote peer that has the graceful restart mechanism enabled may cause the local routing protocol daemon (RPD) process to crash and restart. By simulating a specific BGP session restart, an attacker can repeatedly crash the RPD process causing prolonged denial of service (DoS). Graceful restart helper mode for BGP is enabled by default. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS: 16.1 versions prior to 16.1R7; 16.1X65 versions prior to 16.1X65-D48; 16.2 versions prior to 16.2R2-S8; 17.1 versions prior to 17.1R2-S7, 17.1R3; 17.2 versions prior to 17.2R1-S7, 17.2R3; 17.2X75 versions prior to 17.2X75-D92, 17.2X75-D102, 17.2X75-D110; 17.3 versions prior to 17.3R2-S2, 17.3R3; 17.4 versions prior to 17.4R1-S4, 17.4R2; 18.1 versions prior to 18.1R2. Junos OS releases prior to 16.1R1 are not affected.
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.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

0.57 }} 0.07%

score

0.67417

percentile