Juniper Junos up to 12.1x47 on SRX flowd Service NAT input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Juniper Junos 11.4/12.1x44/12.1x45/12.1x46/12.1x47 on SRX and classified as problematic. This affects an unknown part of the component flowd Service. Executing a manipulation can lead to input validation (NAT). This vulnerability is handled as CVE-2014-3817. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Juniper Junos 11.4/12.1x44/12.1x45/12.1x46/12.1x47 on SRX (Router Operating System) and classified as critical. This vulnerability affects an unknown code of the component flowd Service. The manipulation with an unknown input leads to a input validation vulnerability (NAT). The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability.

The weakness was released 07/09/2014 as JSA10635 as confirmed advisory (Website). The advisory is shared for download at kb.juniper.net. This vulnerability was named CVE-2014-3817 since 05/21/2014. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 76504 , which helps to determine the existence of the flaw in a target environment. It is .

Upgrading to version 11.4R12, 12.1X44-D32, 12.1X44-D35, 12.1X45-D25, 12.1X46-D20 or 12.1X47-D10 eliminates this vulnerability. It is possible to mitigate the problem by applying the configuration setting Disable NAT. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (94506), Tenable (76504), SecurityFocus (BID 68545†), Secunia (SA59136†) and SecurityTracker (ID 1030558†). Entries connected to this vulnerability are available at VDB-67039, VDB-67038, VDB-67037 and VDB-67035. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Name: NAT
Class: Input validation / NAT
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 76504
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Port: 🔍

OpenVAS ID: 802738
OpenVAS Name: Junos NAT Protocol Translation Denial of Service Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Junos 11.4R12/12.1X44-D32/12.1X44-D35/12.1X45-D25/12.1X46-D20/12.1X47-D10
Config: Disable NAT

Timelineinfo

05/21/2014 🔍
07/09/2014 +49 days 🔍
07/09/2014 +0 days 🔍
07/09/2014 +0 days 🔍
07/11/2014 +2 days 🔍
07/11/2014 +0 days 🔍
07/11/2014 +0 days 🔍
07/12/2014 +1 days 🔍
07/13/2014 +1 days 🔍
07/15/2014 +2 days 🔍
02/08/2022 +2765 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA10635
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-3817 (🔍)
GCVE (CVE): GCVE-0-2014-3817
GCVE (VulDB): GCVE-100-67036

IAVM: 🔍

X-Force: 94506 - Juniper Junos IPv6 NAT denial of service, High Risk
SecurityFocus: 68545 - Juniper Junos NAT Functionality CVE-2014-3817 Denial of Service Vulnerability
Secunia: 59136
SecurityTracker: 1030558 - Juniper Junos SRX Series NAT flowd Bug Lets Remote Users Deny Service
Vulnerability Center: 45345 - Juniper Junos on SRX Series With NAT Enabled Remote DoS Vulnerability, High

See also: 🔍

Entryinfo

Created: 07/12/2014 10:51
Updated: 02/08/2022 18:34
Changes: 07/12/2014 10:51 (81), 04/29/2019 07:04 (6), 02/08/2022 18:26 (3), 02/08/2022 18:34 (1)
Complete: 🔍
Cache ID: 216::103

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