CVE-2009-2055

KEV
Published: Ago 19, 2009 Last Modified: Gen 12, 2026 EU-VD ID: EUVD-2009-2051 Aliases: GSD-2009-2055
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,9
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 4,3
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

Cisco IOS XR 3.4.0 through 3.8.1 allows remote attackers to cause a denial of service (session reset) via a BGP UPDATE message with an invalid attribute, as demonstrated in the wild on 17 August 2009.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0061
Percentile
0,7th
Updated

EPSS Score Trend (Last 90 Days)

20

Improper Input Validation

Stable
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Confidentiality Integrity
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Read Memory Read Files Or Directories Modify Memory Execute Unauthorized Code Or Commands
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: High
View CWE Details
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.4.0
cpe:2.3:o:cisco:ios_xr:3.4.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.5.4
cpe:2.3:o:cisco:ios_xr:3.5.4:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.6.2
cpe:2.3:o:cisco:ios_xr:3.6.2:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.7.0
cpe:2.3:o:cisco:ios_xr:3.7.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.6.1
cpe:2.3:o:cisco:ios_xr:3.6.1:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.7.2
cpe:2.3:o:cisco:ios_xr:3.7.2:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.6.3
cpe:2.3:o:cisco:ios_xr:3.6.3:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.7.3
cpe:2.3:o:cisco:ios_xr:3.7.3:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.4
cpe:2.3:o:cisco:ios_xr:3.4:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.4.1
cpe:2.3:o:cisco:ios_xr:3.4.1:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.4.2
cpe:2.3:o:cisco:ios_xr:3.4.2:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.8.0
cpe:2.3:o:cisco:ios_xr:3.8.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.7.1
cpe:2.3:o:cisco:ios_xr:3.7.1:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.5.2
cpe:2.3:o:cisco:ios_xr:3.5.2:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.4.3
cpe:2.3:o:cisco:ios_xr:3.4.3:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.5.3
cpe:2.3:o:cisco:ios_xr:3.5.3:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.8.1
cpe:2.3:o:cisco:ios_xr:3.8.1:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.6.0
cpe:2.3:o:cisco:ios_xr:3.6.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ios Xr by Cisco

Product Information
Vendor Cisco
Product Ios Xr
Version 3.5
cpe:2.3:o:cisco:ios_xr:3.5:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009…
http://mailman.nanog.org/pipermail/nanog/2009-August/012719…
http://mailman.nanog.org/pipermail/nanog/2009-August/012719.html
http://securitytracker.com/id?1022739
http://securitytracker.com/id?1022739
http://www.cisco.com/en/US/products/products_security_advis…
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.…
http://mailman.nanog.org/pipermail/nanog/2009-August/012719…
http://mailman.nanog.org/pipermail/nanog/2009-August/012719.html
http://securitytracker.com/id?1022739
http://securitytracker.com/id?1022739
http://www.cisco.com/en/US/products/products_security_advis…
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.…