Cisco IOS XR 5.0.1.BASE RSVP Packet input validation

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco IOS XR 5.0.1.BASE and classified as problematic. Impacted is an unknown function of the component RSVP Packet Handler. Executing a manipulation can lead to input validation. This vulnerability is handled as CVE-2014-3376. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Cisco IOS XR 5.0.1.BASE (Router Operating System) and classified as problematic. This vulnerability affects an unknown code of the component RSVP Packet Handler. The manipulation with an unknown input leads to a input validation vulnerability. 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. CVE summarizes:

Cisco IOS XR 5.1 and earlier allows remote attackers to cause a denial of service (process reload) via a malformed RSVP packet, aka Bug ID CSCuq12031.

The weakness was released 09/18/2014 with Cisco as CSCuq12031 as confirmed security notice (Website). The advisory is available at tools.cisco.com. This vulnerability was named CVE-2014-3376 since 05/07/2014. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 79625 , which helps to determine the existence of the flaw in a target environment. It is .

Upgrading eliminates this vulnerability. The upgrade is hosted for download at software.cisco.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (96065), Tenable (79625), SecurityFocus (BID 69956†), Secunia (SA59638†) and SecurityTracker (ID 1030878†). Additional details are provided at tools.cisco.com. Entries connected to this vulnerability are available at VDB-67667, VDB-67668 and VDB-67669. If you want to get best quality of vulnerability data, you may have to visit VulDB.

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: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
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: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 79625
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: software.cisco.com

Timelineinfo

05/07/2014 🔍
09/18/2014 +134 days 🔍
09/18/2014 +0 days 🔍
09/18/2014 +0 days 🔍
09/19/2014 +1 days 🔍
09/19/2014 +0 days 🔍
09/20/2014 +1 days 🔍
09/20/2014 +0 days 🔍
09/21/2014 +1 days 🔍
09/23/2014 +2 days 🔍
11/28/2014 +66 days 🔍
02/20/2022 +2641 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuq12031
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-3376 (🔍)
GCVE (CVE): GCVE-0-2014-3376
GCVE (VulDB): GCVE-100-67666
X-Force: 96065 - Cisco IOS XR RSVP denial of service, Medium Risk
SecurityFocus: 69956 - Cisco IOS XR Software CVE-2014-3376 RSVP Packet Parsing Denial of Service Vulnerability
Secunia: 59638 - Cisco IOS XR RSVP Packet Handling Denial of Service Vulnerability, Less Critical
SecurityTracker: 1030878 - Cisco IOS XR Packet Processing Flaws Let Remote and Remote Authenticated Users Deny Service
Vulnerability Center: 46219 - Cisco IOS XR <=5.1 Remote DoS via Malformed RSVP Packets, Medium

scip Labs: https://www.scip.ch/en/?labs.20150108
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 09/23/2014 13:19
Updated: 02/20/2022 20:44
Changes: 09/23/2014 13:19 (81), 06/06/2017 08:43 (3), 02/20/2022 20:44 (3)
Complete: 🔍
Cache ID: 216:85C:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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