// For flags

CVE-2012-0255

(bgpd): Assertion failure by processing malformed AS4 capability in BGP OPEN message

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The BGP implementation in bgpd in Quagga before 0.99.20.1 does not properly use message buffers for OPEN messages, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a message associated with a malformed Four-octet AS Number Capability (aka AS4 capability).

La implementación de BGP en bgpd en Quagga antes v0.99.20.1 no utiliza adecuadamente los búferes de mensajes para los mensajes marcados como OPEN, lo que permite a atacantes remotos provocar una denegación de servicio (error de aserción y salida del demonio) a través de un mensaje asociado con un ASN de cuatro octetos mal formado(también conocido como funcionalidad AS4).

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
Attack Vector
Adjacent
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
  • 2011-12-21 CVE Reserved
  • 2012-04-05 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
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"
<= 0.99.20
Search vendor "Quagga" for product "Quagga" and version " <= 0.99.20"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.95
Search vendor "Quagga" for product "Quagga" and version "0.95"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.96
Search vendor "Quagga" for product "Quagga" and version "0.96"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.96.1
Search vendor "Quagga" for product "Quagga" and version "0.96.1"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.96.2
Search vendor "Quagga" for product "Quagga" and version "0.96.2"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.96.3
Search vendor "Quagga" for product "Quagga" and version "0.96.3"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.96.4
Search vendor "Quagga" for product "Quagga" and version "0.96.4"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.96.5
Search vendor "Quagga" for product "Quagga" and version "0.96.5"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.97.0
Search vendor "Quagga" for product "Quagga" and version "0.97.0"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.97.1
Search vendor "Quagga" for product "Quagga" and version "0.97.1"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.97.2
Search vendor "Quagga" for product "Quagga" and version "0.97.2"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.97.3
Search vendor "Quagga" for product "Quagga" and version "0.97.3"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.97.4
Search vendor "Quagga" for product "Quagga" and version "0.97.4"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.97.5
Search vendor "Quagga" for product "Quagga" and version "0.97.5"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.98.0
Search vendor "Quagga" for product "Quagga" and version "0.98.0"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.98.1
Search vendor "Quagga" for product "Quagga" and version "0.98.1"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.98.2
Search vendor "Quagga" for product "Quagga" and version "0.98.2"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.98.3
Search vendor "Quagga" for product "Quagga" and version "0.98.3"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.98.4
Search vendor "Quagga" for product "Quagga" and version "0.98.4"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.98.5
Search vendor "Quagga" for product "Quagga" and version "0.98.5"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.98.6
Search vendor "Quagga" for product "Quagga" and version "0.98.6"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.1
Search vendor "Quagga" for product "Quagga" and version "0.99.1"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.2
Search vendor "Quagga" for product "Quagga" and version "0.99.2"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.3
Search vendor "Quagga" for product "Quagga" and version "0.99.3"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.4
Search vendor "Quagga" for product "Quagga" and version "0.99.4"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.5
Search vendor "Quagga" for product "Quagga" and version "0.99.5"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.6
Search vendor "Quagga" for product "Quagga" and version "0.99.6"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.7
Search vendor "Quagga" for product "Quagga" and version "0.99.7"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.8
Search vendor "Quagga" for product "Quagga" and version "0.99.8"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.9
Search vendor "Quagga" for product "Quagga" and version "0.99.9"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.10
Search vendor "Quagga" for product "Quagga" and version "0.99.10"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.11
Search vendor "Quagga" for product "Quagga" and version "0.99.11"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.12
Search vendor "Quagga" for product "Quagga" and version "0.99.12"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.13
Search vendor "Quagga" for product "Quagga" and version "0.99.13"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.14
Search vendor "Quagga" for product "Quagga" and version "0.99.14"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.15
Search vendor "Quagga" for product "Quagga" and version "0.99.15"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.16
Search vendor "Quagga" for product "Quagga" and version "0.99.16"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.17
Search vendor "Quagga" for product "Quagga" and version "0.99.17"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.18
Search vendor "Quagga" for product "Quagga" and version "0.99.18"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.19
Search vendor "Quagga" for product "Quagga" and version "0.99.19"
-
Affected