Juniper Junos 12.1x46/12.1x47 on SRX flowd Service SIP Packet 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 has been found in Juniper Junos 12.1x46/12.1x47 on SRX and classified as problematic. Affected by this issue is some unknown functionality of the component flowd Service. Performing a manipulation as part of SIP Packet results in input validation. This vulnerability is known as CVE-2014-3815. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, was found in Juniper Junos 12.1x46/12.1x47 on SRX (Router Operating System). This affects an unknown part of the component flowd Service. The manipulation as part of a SIP Packet leads to a input validation vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. The summary by CVE is:

Juniper Junos 12.1X46 before 12.1X46-D20 and 12.1X47 before 12.1X47-D10 on SRX Series devices allows remote attackers to cause a denial of service (flowd crash) via a crafted SIP packet.

The weakness was published 07/09/2014 as JSA10633 as confirmed advisory (Website). It is possible to read the advisory at kb.juniper.net. This vulnerability is uniquely identified as CVE-2014-3815 since 05/21/2014. 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 vulnerability scanner Nessus provides a plugin with the ID 76502 , which helps to determine the existence of the flaw in a target environment. It is .

Upgrading to version 2.1X46-D20 or 12.1X47-D10 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:

Two available workarounds exist for this issue: 1) Disable SIP ALG using the CLI command 'set security alg sip disable' if SIP ALG is not required 2) Enable flow-based processing for IPv6 traffic using the CLI command 'set security forwarding-options family inet6 mode flow-based' command (a device reboot is required)

The vulnerability is also documented in the databases at X-Force (94505), Tenable (76502), SecurityFocus (BID 68551†), SecurityTracker (ID 1030557†) and Vulnerability Center (SBV-45343†). Similar entries are available at VDB-67039, VDB-67038, VDB-67037 and VDB-67036. 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: 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: 🔍
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Exploitinginfo

Class: Input validation
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: 76502
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Port: 🔍

OpenVAS ID: 802738
OpenVAS Name: Junos SIP ALG Denial of Service Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Junos 2.1X46-D20/12.1X47-D10

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: JSA10633
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-3815 (🔍)
GCVE (CVE): GCVE-0-2014-3815
GCVE (VulDB): GCVE-100-67035

IAVM: 🔍

X-Force: 94505 - Juniper Junos SIP ALG denial of service, High Risk
SecurityFocus: 68551 - Juniper Junos CVE-2014-3815 Denial of Service Vulnerability
SecurityTracker: 1030557 - Juniper Junos SRX Series SIP ALG flowd Bug Lets Remote Users Deny Service
Vulnerability Center: 45343 - Juniper Junos on SRX Series Remote DoS Vulnerability via SIP Packets, High

See also: 🔍

Entryinfo

Created: 07/12/2014 10:47
Updated: 02/08/2022 18:18
Changes: 07/12/2014 10:47 (82), 04/29/2019 07:03 (5), 02/08/2022 18:18 (3)
Complete: 🔍
Cache ID: 216:ED1:103

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