Juniper Junos 14.1X53/15.1/15.1X49/15.1X53 jdhcpd IPv6 UDP Packet resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Juniper Junos 14.1X53/15.1/15.1X49/15.1X53. The impacted element is an unknown function of the component jdhcpd. Performing a manipulation as part of IPv6 UDP Packet results in resource consumption. This vulnerability is cataloged as CVE-2017-2348. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Juniper Junos 14.1X53/15.1/15.1X49/15.1X53 (Router Operating System). This affects some unknown functionality of the component jdhcpd. The manipulation as part of a IPv6 UDP Packet leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability.

The bug was discovered 07/13/2017. The weakness was shared 07/12/2017 as JSA10800 as confirmed security advisory (Website). It is possible to read the advisory at kb.juniper.net. This vulnerability is uniquely identified as CVE-2017-2348 since 12/01/2016. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 102075 (Juniper Junos jdhcpd IPv6 UDP DoS (JSA10800)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Junos Local Security Checks and running in the context c. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43548 (Juniper JUNOS Denial of Service (jdhcpd daemon crash) Vulnerability (JSA10800)).

Upgrading to version 14.1X53-D12, 14.1X53-D38, 14.1X53-D40, 15.1F2-S18, 15.1R4, 15.1X49-D80, 15.1X53-D51, 15.1X53-D60 or 16.1R1 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (102075) and SecurityTracker (ID 1038899†). The entries VDB-103543, VDB-103542, VDB-103541 and VDB-103540 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 102075
Nessus Name: Juniper Junos jdhcpd IPv6 UDP DoS (JSA10800)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Junos 14.1X53-D12/14.1X53-D38/14.1X53-D40/15.1F2-S18/15.1R4/15.1X49-D80/15.1X53-D51/15.1X53-D60/16.1R1

Timelineinfo

12/01/2016 🔍
07/12/2017 +223 days 🔍
07/12/2017 +0 days 🔍
07/13/2017 +1 days 🔍
07/13/2017 +0 days 🔍
07/14/2017 +1 days 🔍
07/17/2017 +3 days 🔍
07/31/2017 +14 days 🔍
01/01/2021 +1250 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA10800
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-2348 (🔍)
GCVE (CVE): GCVE-0-2017-2348
GCVE (VulDB): GCVE-100-103539
SecurityTracker: 1038899

See also: 🔍

Entryinfo

Created: 07/14/2017 23:27
Updated: 01/01/2021 14:26
Changes: 07/14/2017 23:27 (74), 10/25/2019 16:36 (3), 01/01/2021 14:21 (2), 01/01/2021 14:26 (1)
Complete: 🔍
Cache ID: 216:DDE:103

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