// For flags

CVE-2011-4971

Memcached Remote Denial of Service

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Multiple integer signedness errors in the (1) process_bin_sasl_auth, (2) process_bin_complete_sasl_auth, (3) process_bin_update, and (4) process_bin_append_prepend functions in Memcached 1.4.5 and earlier allow remote attackers to cause a denial of service (crash) via a large body length value in a packet.

Múltiples errores de signo de enteros en funciones (1) process_bin_sasl_auth, (2) process_bin_complete_sasl_auth, (3) process_bin_update, and (4) process_bin_append_prepend de Memcached 1.4.5 y anteriores permite a atacantes remotos provocar una denegación de servicio (caída) a través de un gran valor de longitud de cuerpo en un paquete.

*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
  • 2011-12-23 CVE Reserved
  • 2013-11-22 CVE Published
  • 2024-08-07 CVE Updated
  • 2024-08-07 First Exploit
  • 2024-08-29 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-189: Numeric Errors
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Memcached
Search vendor "Memcached"
Memcached
Search vendor "Memcached" for product "Memcached"
<= 1.4.5
Search vendor "Memcached" for product "Memcached" and version " <= 1.4.5"
-
Affected
Memcached
Search vendor "Memcached"
Memcached
Search vendor "Memcached" for product "Memcached"
1.2.7
Search vendor "Memcached" for product "Memcached" and version "1.2.7"
-
Affected
Memcached
Search vendor "Memcached"
Memcached
Search vendor "Memcached" for product "Memcached"
1.2.8
Search vendor "Memcached" for product "Memcached" and version "1.2.8"
-
Affected
Memcached
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Memcached
Search vendor "Memcached" for product "Memcached"
1.4.0
Search vendor "Memcached" for product "Memcached" and version "1.4.0"
-
Affected
Memcached
Search vendor "Memcached"
Memcached
Search vendor "Memcached" for product "Memcached"
1.4.1
Search vendor "Memcached" for product "Memcached" and version "1.4.1"
-
Affected
Memcached
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Memcached
Search vendor "Memcached" for product "Memcached"
1.4.2
Search vendor "Memcached" for product "Memcached" and version "1.4.2"
-
Affected
Memcached
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Memcached
Search vendor "Memcached" for product "Memcached"
1.4.3
Search vendor "Memcached" for product "Memcached" and version "1.4.3"
-
Affected
Memcached
Search vendor "Memcached"
Memcached
Search vendor "Memcached" for product "Memcached"
1.4.4
Search vendor "Memcached" for product "Memcached" and version "1.4.4"
-
Affected