Cisco IOS XR denial of service

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Cisco IOS XR. Impacted is an unknown function. Performing a manipulation results in denial of service. This vulnerability was named CVE-2006-1928. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Cisco IOS XR (Router Operating System) (affected version unknown). This affects an unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Cisco IOS XR, when configured for Multi Protocol Label Switching (MPLS) and running on Cisco CRS-1 routers, allows remote attackers to cause a denial of service (Modular Services Cards (MSC) crash or "MPLS packet handling problems") via certain MPLS packets, as identified by Cisco bug IDs (1) CSCsd15970 and (2) CSCsd55531.

The bug was discovered 04/19/2006. The weakness was presented 04/19/2006 (Website). The advisory is shared at vupen.com. This vulnerability is uniquely identified as CVE-2006-1928 since 04/20/2006. 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.

It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (25881), SecurityFocus (BID 17607†), OSVDB (24811†), Secunia (SA19740†) and SecurityTracker (ID 1015964†). See VDB-29792 for similar entry. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/19/2006 🔍
04/19/2006 +0 days 🔍
04/19/2006 +0 days 🔍
04/19/2006 +0 days 🔍
04/20/2006 +0 days 🔍
04/20/2006 +0 days 🔍
04/20/2006 +0 days 🔍
04/20/2006 +0 days 🔍
04/20/2006 +0 days 🔍
05/01/2006 +10 days 🔍
03/12/2015 +3237 days 🔍
06/17/2019 +1558 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: vupen.com⛔
Status: Confirmed

CVE: CVE-2006-1928 (🔍)
GCVE (CVE): GCVE-0-2006-1928
GCVE (VulDB): GCVE-100-29793
X-Force: 25881
SecurityFocus: 17607 - Cisco IOS XR MPLS Denial of Service Vulnerability
Secunia: 19740 - Cisco IOS XR MPLS Denial of Service Vulnerabilities, Less Critical
OSVDB: 24811 - Cisco IOS XR Crafted MPLS Packet Remote DoS
SecurityTracker: 1015964
Vulnerability Center: 11303 - [cisco-sa-20060419-xr] Cisco IOS XR on Cisco CRS-1 Routers DoS via MPLS Packets, Low
Vupen: ADV-2006-1433

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

Entryinfo

Created: 03/12/2015 12:19
Updated: 06/17/2019 11:12
Changes: 03/12/2015 12:19 (69), 06/17/2019 11:12 (1)
Complete: 🔍
Cache ID: 216::103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to know what is going to be exploited?

We predict KEV entries!