// For flags

CVE-2009-2056

 

Severity Score

3.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Cisco IOS XR 3.8.1 and earlier allows remote authenticated users to cause a denial of service (process crash) via vectors involving a BGP UPDATE message with many AS numbers prepended to the AS path.

Cisco IOS XR 3.8.1 y versiones anteriores permite a atacantes remotos autenticados provocar una denegación de servicio (caida de proceso) mediante vectores relacionados con un mensaje BGP UPDATE con muchos números AS al comienzo de la ruta AS.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
Multiple
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-06-12 CVE Reserved
  • 2009-08-21 CVE Published
  • 2024-09-17 CVE Updated
  • 2024-09-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
<= 3.8.1
Search vendor "Cisco" for product "Ios Xr" and version " <= 3.8.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.0
Search vendor "Cisco" for product "Ios Xr" and version "3.0"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.0.1
Search vendor "Cisco" for product "Ios Xr" and version "3.0.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.1
Search vendor "Cisco" for product "Ios Xr" and version "3.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.1.0
Search vendor "Cisco" for product "Ios Xr" and version "3.1.0"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.2
Search vendor "Cisco" for product "Ios Xr" and version "3.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.2.1
Search vendor "Cisco" for product "Ios Xr" and version "3.2.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.2.2
Search vendor "Cisco" for product "Ios Xr" and version "3.2.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.2.3
Search vendor "Cisco" for product "Ios Xr" and version "3.2.3"
crs-1
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.2.3
Search vendor "Cisco" for product "Ios Xr" and version "3.2.3"
prp
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.2.4
Search vendor "Cisco" for product "Ios Xr" and version "3.2.4"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.2.50
Search vendor "Cisco" for product "Ios Xr" and version "3.2.50"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.3
Search vendor "Cisco" for product "Ios Xr" and version "3.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.4
Search vendor "Cisco" for product "Ios Xr" and version "3.4"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.4.0
Search vendor "Cisco" for product "Ios Xr" and version "3.4.0"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.4.1
Search vendor "Cisco" for product "Ios Xr" and version "3.4.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.4.2
Search vendor "Cisco" for product "Ios Xr" and version "3.4.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.4.3
Search vendor "Cisco" for product "Ios Xr" and version "3.4.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.5
Search vendor "Cisco" for product "Ios Xr" and version "3.5"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.5.2
Search vendor "Cisco" for product "Ios Xr" and version "3.5.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.5.3
Search vendor "Cisco" for product "Ios Xr" and version "3.5.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.5.4
Search vendor "Cisco" for product "Ios Xr" and version "3.5.4"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.6
Search vendor "Cisco" for product "Ios Xr" and version "3.6"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.6.0
Search vendor "Cisco" for product "Ios Xr" and version "3.6.0"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.6.1
Search vendor "Cisco" for product "Ios Xr" and version "3.6.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.6.2
Search vendor "Cisco" for product "Ios Xr" and version "3.6.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.6.3
Search vendor "Cisco" for product "Ios Xr" and version "3.6.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.7
Search vendor "Cisco" for product "Ios Xr" and version "3.7"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.7.0
Search vendor "Cisco" for product "Ios Xr" and version "3.7.0"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.7.1
Search vendor "Cisco" for product "Ios Xr" and version "3.7.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.7.2
Search vendor "Cisco" for product "Ios Xr" and version "3.7.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.7.3
Search vendor "Cisco" for product "Ios Xr" and version "3.7.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
3.8.0
Search vendor "Cisco" for product "Ios Xr" and version "3.8.0"
-
Affected