// For flags

CVE-2013-5480

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The DNS-over-TCP implementation in Cisco IOS 12.2 and 15.0 through 15.3, when NAT is used, allows remote attackers to cause a denial of service (device reload) via a crafted IPv4 DNS TCP stream, aka Bug ID CSCuf28733.

La implementación DNS sobre TCP en Cisco IOS 12.2 y 15.0 hasta 15.3, cuando se utiliza NAT, permite a un atacante remoto causar una denegación de servicio (recarga del dispositivo) a través de un stream IPv4 DNS TCP manipulado, tambien conocido como Bug ID CSCuf28733.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-08-22 CVE Reserved
  • 2013-09-27 CVE Published
  • 2024-09-16 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
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Ios
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12.2
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-
Affected
Cisco
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Ios
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15.0
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-
Affected
Cisco
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Ios
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15.1
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-
Affected
Cisco
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Ios
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15.2
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-
Affected
Cisco
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Ios
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15.3
Search vendor "Cisco" for product "Ios" and version "15.3"
-
Affected