Juniper Junos up to 12.1X46/12.3X48 flowd Multicast Packet data processing

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 up to 12.1X46/12.3X48. Affected is an unknown function of the component flowd. Performing a manipulation as part of Multicast Packet results in data processing. This vulnerability is cataloged as CVE-2017-2300. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Juniper Junos up to 12.1X46/12.3X48 (Router Operating System). It has been classified as problematic. This affects some unknown functionality of the component flowd. The manipulation as part of a Multicast Packet leads to a data processing vulnerability. CWE is classifying the issue as CWE-19. This is going to have an impact on availability. The summary by CVE is:

On Juniper Networks SRX Series Services Gateways chassis clusters running Junos OS 12.1X46 prior to 12.1X46-D65, 12.3X48 prior to 12.3X48-D40, 12.3X48 prior to 12.3X48-D60, flowd daemon on the primary node of an SRX Series chassis cluster may crash and restart when attempting to synchronize a multicast session created via crafted multicast packets.

The bug was discovered 01/11/2017. The weakness was shared 05/30/2017 (Website). It is possible to read the advisory at kb.juniper.net. This vulnerability is uniquely identified as CVE-2017-2300 since 12/01/2016. 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 vulnerability scanner Nessus provides a plugin with the ID 96658 (Juniper Junos SRX Series Gateway Chassis Cluster flowd Multicast Session DoS (JSA10768)), 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.

Upgrading to version 12.1X46-D65, 12.3X48-D40 or 12.3X48-D60 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (96658) and SecurityFocus (BID 95400†). The entries VDB-101863, VDB-101862, VDB-101861 and VDB-101860 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: Data processing
CWE: CWE-19
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: 96658
Nessus Name: Juniper Junos SRX Series Gateway Chassis Cluster flowd Multicast Session DoS (JSA10768)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802738
OpenVAS Name: Junos SRX Series: DoS Vulnerability in flowd
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Junos 12.1X46-D65/12.3X48-D40/12.3X48-D60

Timelineinfo

12/01/2016 🔍
01/11/2017 +41 days 🔍
01/11/2017 +0 days 🔍
01/11/2017 +0 days 🔍
01/20/2017 +9 days 🔍
05/30/2017 +130 days 🔍
05/30/2017 +0 days 🔍
05/31/2017 +1 days 🔍
12/26/2020 +1305 days 🔍

Sourcesinfo

Vendor: juniper.net

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

CVE: CVE-2017-2300 (🔍)
GCVE (CVE): GCVE-0-2017-2300
GCVE (VulDB): GCVE-100-101859
SecurityFocus: 95400 - Juniper Junos CVE-2017-2300 Denial of Service Vulnerability
SecurityTracker: 1037597

See also: 🔍

Entryinfo

Created: 05/31/2017 08:12
Updated: 12/26/2020 06:55
Changes: 05/31/2017 08:12 (73), 06/04/2020 06:46 (5), 12/26/2020 06:55 (2)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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