// For flags

CVE-2013-2236

Quagga: OSPFD Potential remote code exec (stack based buffer overflow)

Severity Score

6.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api.c) in Quagga before 0.99.22.2, when --enable-opaque-lsa and the -a command line option are used, allows remote attackers to cause a denial of service (crash) via a large LSA.

Desbordamiento de pila en la función new_msg_lsa_change_notify en OSPFD API (ospf_api.c) anterior a 0.99.222, cuando las opciones de línea de comandos --enable-opaque-lsa y -a son utilizadas, permite a atacantes rmeotos causar una denegación de servicio (crash) a través de un LSA grande.

A stack-based buffer overflow flaw was found in the way the Quagga OSPFD daemon handled LSA (link-state advertisement) packets. A remote attacker could use this flaw to crash the ospfd daemon resulting in denial of service.

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
Attack Vector
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-02-19 CVE Reserved
  • 2013-10-10 CVE Published
  • 2023-06-05 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
  • CWE-121: Stack-based Buffer Overflow
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"
<= 0.99.22.1
Search vendor "Quagga" for product "Quagga" and version " <= 0.99.22.1"
-
Affected
Quagga
Search vendor "Quagga"
Quagga
Search vendor "Quagga" for product "Quagga"
0.99.22
Search vendor "Quagga" for product "Quagga" and version "0.99.22"
-
Affected