// For flags

CVE-2013-0250

 

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet.

La función init_nss_hash en exec/totemcrypto.c en Corosync 2.0 anterior a 2.3 no inicializa debidamente la clave HMAC, lo que permite a atacantes remotos causar una denegación de servicio (caída) a través de un paquete manipulado.

*Credits: N/A
CVSS Scores
Attack Vector
Network
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
  • 2012-12-06 CVE Reserved
  • 2014-06-06 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Corosync
Search vendor "Corosync"
Corosync
Search vendor "Corosync" for product "Corosync"
2.0.0
Search vendor "Corosync" for product "Corosync" and version "2.0.0"
-
Affected
Corosync
Search vendor "Corosync"
Corosync
Search vendor "Corosync" for product "Corosync"
2.0.1
Search vendor "Corosync" for product "Corosync" and version "2.0.1"
-
Affected
Corosync
Search vendor "Corosync"
Corosync
Search vendor "Corosync" for product "Corosync"
2.0.2
Search vendor "Corosync" for product "Corosync" and version "2.0.2"
-
Affected
Corosync
Search vendor "Corosync"
Corosync
Search vendor "Corosync" for product "Corosync"
2.0.3
Search vendor "Corosync" for product "Corosync" and version "2.0.3"
-
Affected
Corosync
Search vendor "Corosync"
Corosync
Search vendor "Corosync" for product "Corosync"
2.1.0
Search vendor "Corosync" for product "Corosync" and version "2.1.0"
-
Affected
Corosync
Search vendor "Corosync"
Corosync
Search vendor "Corosync" for product "Corosync"
2.1.1
Search vendor "Corosync" for product "Corosync" and version "2.1.1"
-
Affected
Corosync
Search vendor "Corosync"
Corosync
Search vendor "Corosync" for product "Corosync"
2.2.0
Search vendor "Corosync" for product "Corosync" and version "2.2.0"
-
Affected