VDB-78537 · CVE-2015-7749 · SBV-54058

Juniper Junos up to 15.1 on vSRX PFE Daemon input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Juniper Junos up to 15.1 on vSRX. This affects an unknown function of the component PFE Daemon. Performing a manipulation results in input validation. This vulnerability is reported as CVE-2015-7749. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Juniper Junos up to 15.1 on vSRX (Router Operating System). This affects an unknown code of the component PFE Daemon. The manipulation with an unknown input 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:

The PFE daemon in Juniper vSRX virtual firewalls with Junos OS before 15.1X49-D20 allows remote attackers to cause a denial of service via an unspecified connection request to the "host-OS."

The weakness was disclosed 10/19/2015 (Website). The advisory is shared at kb.juniper.net. This vulnerability is uniquely identified as CVE-2015-7749 since 10/08/2015. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 15.1X49-D20 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Vulnerability Center (SBV-54058†). The entries VDB-78540, VDB-78539 and VDB-78536 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

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

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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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OpenVAS ID: 802738
OpenVAS Name: Junos vSRX DoS Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Junos 15.1X49-D20

Timelineinfo

10/08/2015 🔍
10/19/2015 +11 days 🔍
10/19/2015 +0 days 🔍
10/19/2015 +0 days 🔍
10/20/2015 +1 days 🔍
11/01/2015 +12 days 🔍
06/22/2022 +2425 days 🔍

Sourcesinfo

Vendor: juniper.net

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

CVE: CVE-2015-7749 (🔍)
GCVE (CVE): GCVE-0-2015-7749
GCVE (VulDB): GCVE-100-78537
SecurityTracker: 1033856
Vulnerability Center: 54058 - Juniper JunOS before 15.1X49-D20 Remote DoS in the PFE Daemon, High

See also: 🔍

Entryinfo

Created: 10/20/2015 10:11
Updated: 06/22/2022 09:42
Changes: 10/20/2015 10:11 (56), 04/29/2019 07:06 (6), 06/22/2022 09:42 (3)
Complete: 🔍
Cache ID: 216:AE3:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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