VDB-133307 · CVE-2019-0038 · BID 107873

Juniper Junos Management Interface Crafted Packet Buffer resource management

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Juniper Junos. This impacts an unknown function of the component Management Interface. The manipulation as part of Crafted Packet leads to resource management (Buffer). This vulnerability is uniquely identified as CVE-2019-0038. The attack can only be initiated within the local network. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Juniper Junos (Router Operating System) (version now known). It has been rated as problematic. This issue affects some unknown processing of the component Management Interface. The manipulation as part of a Crafted Packet leads to a resource management vulnerability (Buffer). Using CWE to declare the problem leads to CWE-399. Impacted is availability. The summary by CVE is:

Crafted packets destined to the management interface (fxp0) of an SRX340 or SRX345 services gateway may create a denial of service (DoS) condition due to buffer space exhaustion. This issue only affects the SRX340 and SRX345 services gateways. No other products or platforms are affected by this vulnerability. Affected releases are Juniper Networks Junos OS: 15.1X49 versions prior to 15.1X49-D160 on SRX340/SRX345; 17.3 on SRX340/SRX345; 17.4 versions prior to 17.4R2-S3, 17.4R3 on SRX340/SRX345; 18.1 versions prior to 18.1R3-S1 on SRX340/SRX345; 18.2 versions prior to 18.2R2 on SRX340/SRX345; 18.3 versions prior to 18.3R1-S2, 18.3R2 on SRX340/SRX345. This issue does not affect Junos OS releases prior to 15.1X49 on any platform.

The bug was discovered 04/10/2019. The weakness was disclosed 04/10/2019 (Website). It is possible to read the advisory at kb.juniper.net. The identification of this vulnerability is CVE-2019-0038 since 10/11/2018. The exploitation is known to be easy. Access to the local network is required for this attack to succeed. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 43675 (Juniper Junos Denial Of Service Vulnerability On SRX340/SRX345 (JSA10927)).

Upgrading eliminates this vulnerability.

The entries VDB-133310, VDB-133309, VDB-133308 and VDB-133306 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.7

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (Juniper Networks, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Buffer
Class: Resource management / Buffer
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/11/2018 🔍
04/10/2019 +181 days 🔍
04/10/2019 +0 days 🔍
04/11/2019 +1 days 🔍
08/28/2023 +1600 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: kb.juniper.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-0038 (🔍)
GCVE (CVE): GCVE-0-2019-0038
GCVE (VulDB): GCVE-100-133307
SecurityFocus: 107873

See also: 🔍

Entryinfo

Created: 04/11/2019 07:22
Updated: 08/28/2023 14:34
Changes: 04/11/2019 07:22 (60), 06/04/2020 14:24 (2), 08/28/2023 14:33 (4), 08/28/2023 14:34 (12)
Complete: 🔍
Cache ID: 216::103

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