// For flags

CVE-2013-6051

Debian Security Advisory 2803-1

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 bgp_attr_unknown function in bgp_attr.c in Quagga 0.99.21 does not properly initialize the total variable, which allows remote attackers to cause a denial of service (bgpd crash) via a crafted BGP update.

La función bgp_attr_unknown en bgp_attr.c en Quagga 0.99.21 no inicializa correctamente la variable total, lo que permite a atacantes remotos provocar una denegación de servicio (caída bgpd) a través de una actualización manipulada de BGP.

Multiple vulnerabilities were discovered in Quagga, a BGP/OSPF/RIP routing daemon.

*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
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-10-08 CVE Reserved
  • 2013-11-26 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.21
Search vendor "Quagga" for product "Quagga" and version "0.99.21"
-
Affected