Juniper Junos up to 13.3/14.1/14.2/15.1 uBFD Packet 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 labeled as problematic has been found in Juniper Junos up to 13.3/14.1/14.2/15.1. The impacted element is an unknown function of the component uBFD Packet Handler. Such manipulation leads to input validation. This vulnerability is documented as CVE-2015-7748. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Juniper Junos up to 13.3/14.1/14.2/15.1 (Router Operating System). Affected by this issue is an unknown part of the component uBFD Packet Handler. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. CVE summarizes:

Juniper chassis with Trio (Trinity) chipset line cards and Junos OS 13.3 before 13.3R8, 14.1 before 14.1R6, 14.2 before 14.2R5, and 15.1 before 15.1R2 allow remote attackers to cause a denial of service (MPC line card crash) via a crafted uBFD packet.

The weakness was released 10/19/2015 (Website). The advisory is shared for download at kb.juniper.net. This vulnerability is handled as CVE-2015-7748 since 10/08/2015. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 86606 , which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (86606), SecurityFocus (BID 101103†) and Vulnerability Center (SBV-54065†). Entries connected to this vulnerability are available at VDB-78540, VDB-78539 and VDB-78537. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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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

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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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Nessus ID: 86606
Nessus File: 🔍
Nessus Risk: 🔍

OpenVAS ID: 802738
OpenVAS Name: Junos Trio Chipset DoS Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

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 🔍
09/28/2017 +697 days 🔍
06/22/2022 +1728 days 🔍

Sourcesinfo

Vendor: juniper.net

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

CVE: CVE-2015-7748 (🔍)
GCVE (CVE): GCVE-0-2015-7748
GCVE (VulDB): GCVE-100-78536
SecurityFocus: 101103 - Juniper Junos CVE-2015-7748 Denial of Service Vulnerability
SecurityTracker: 1033858
Vulnerability Center: 54065 - Juniper JunOS Remote DoS via a Crafted uBFD Packet, Medium

See also: 🔍

Entryinfo

Created: 10/20/2015 10:10
Updated: 06/22/2022 09:40
Changes: 10/20/2015 10:10 (57), 04/29/2019 07:06 (9), 06/22/2022 09:39 (3), 06/22/2022 09:40 (1)
Complete: 🔍
Cache ID: 216:CA3:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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