// For flags

CVE-2013-5642

Mandriva Linux Security Advisory 2013-223

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 SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.x before 1.8.23.1, 10.x before 10.12.3, and 11.x before 11.5.1; Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.3-digiumphones allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an invalid SDP that defines a media description before the connection description in a SIP request.

El controlador de canal SIP (channels/chan_sip.c) en Asterisk Open Source 1.8.x (anteriores a 1.8.23.1), 10.x (anteriores a 10.12.3), y 11.x (anteriores a 11.5.1); Certified Asterisk 1.8.15 (anteriores a 1.8.15-cert3) y 11.2 (anteriores a 11.2-cert2); y Asterisk Digiumphones 10.x-digiumphones (anteriores a 10.12.3-digiumphones) permiten a un atcante remoto causar una denegación de servicio (referencia a puntero nulo, corrupción de memoria, y caída del demonio) a través de un SDP inválido que define una descripción de medios antes de la descripción de conexión en una petición SIP.

A remotely exploitable crash vulnerability exists in the SIP channel driver if an ACK with SDP is received after the channel has been terminated. The handling code incorrectly assumes that the channel will always be present. A remotely exploitable crash vulnerability exists in the SIP channel driver if an invalid SDP is sent in a SIP request that defines media descriptions before connection information. The handling code incorrectly attempts to reference the socket address information even though that information has not yet been set.

*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
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
  • 2013-08-28 CVE Reserved
  • 2013-08-30 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.17.0
Search vendor "Digium" for product "Asterisk" and version "1.8.17.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.17.0
Search vendor "Digium" for product "Asterisk" and version "1.8.17.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.17.0
Search vendor "Digium" for product "Asterisk" and version "1.8.17.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.17.0
Search vendor "Digium" for product "Asterisk" and version "1.8.17.0"
rc3
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.18.0
Search vendor "Digium" for product "Asterisk" and version "1.8.18.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.18.0
Search vendor "Digium" for product "Asterisk" and version "1.8.18.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.18.1
Search vendor "Digium" for product "Asterisk" and version "1.8.18.1"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.19.0
Search vendor "Digium" for product "Asterisk" and version "1.8.19.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.19.0
Search vendor "Digium" for product "Asterisk" and version "1.8.19.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.19.0
Search vendor "Digium" for product "Asterisk" and version "1.8.19.0"
rc3
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.19.1
Search vendor "Digium" for product "Asterisk" and version "1.8.19.1"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.20.0
Search vendor "Digium" for product "Asterisk" and version "1.8.20.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.20.0
Search vendor "Digium" for product "Asterisk" and version "1.8.20.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.20.0
Search vendor "Digium" for product "Asterisk" and version "1.8.20.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.21.0
Search vendor "Digium" for product "Asterisk" and version "1.8.21.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.21.0
Search vendor "Digium" for product "Asterisk" and version "1.8.21.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.22.0
Search vendor "Digium" for product "Asterisk" and version "1.8.22.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.22.0
Search vendor "Digium" for product "Asterisk" and version "1.8.22.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.22.0
Search vendor "Digium" for product "Asterisk" and version "1.8.22.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.23.0
Search vendor "Digium" for product "Asterisk" and version "1.8.23.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.23.0
Search vendor "Digium" for product "Asterisk" and version "1.8.23.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
1.8.23.0
Search vendor "Digium" for product "Asterisk" and version "1.8.23.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.10.0
Search vendor "Digium" for product "Asterisk" and version "10.10.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.10.0
Search vendor "Digium" for product "Asterisk" and version "10.10.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.10.0
Search vendor "Digium" for product "Asterisk" and version "10.10.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.11.0
Search vendor "Digium" for product "Asterisk" and version "10.11.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.11.0
Search vendor "Digium" for product "Asterisk" and version "10.11.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.11.0
Search vendor "Digium" for product "Asterisk" and version "10.11.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.11.0
Search vendor "Digium" for product "Asterisk" and version "10.11.0"
rc3
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.12.0
Search vendor "Digium" for product "Asterisk" and version "10.12.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.12.0
Search vendor "Digium" for product "Asterisk" and version "10.12.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.12.0
Search vendor "Digium" for product "Asterisk" and version "10.12.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.12.1
Search vendor "Digium" for product "Asterisk" and version "10.12.1"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
10.12.2
Search vendor "Digium" for product "Asterisk" and version "10.12.2"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.0.0
Search vendor "Digium" for product "Asterisk" and version "11.0.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.0.0
Search vendor "Digium" for product "Asterisk" and version "11.0.0"
beta1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.0.0
Search vendor "Digium" for product "Asterisk" and version "11.0.0"
beta2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.0.0
Search vendor "Digium" for product "Asterisk" and version "11.0.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.0.0
Search vendor "Digium" for product "Asterisk" and version "11.0.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.0.1
Search vendor "Digium" for product "Asterisk" and version "11.0.1"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.0.2
Search vendor "Digium" for product "Asterisk" and version "11.0.2"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.1.0
Search vendor "Digium" for product "Asterisk" and version "11.1.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.1.0
Search vendor "Digium" for product "Asterisk" and version "11.1.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.1.0
Search vendor "Digium" for product "Asterisk" and version "11.1.0"
rc3
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.1.1
Search vendor "Digium" for product "Asterisk" and version "11.1.1"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.1.2
Search vendor "Digium" for product "Asterisk" and version "11.1.2"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.2.0
Search vendor "Digium" for product "Asterisk" and version "11.2.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.2.0
Search vendor "Digium" for product "Asterisk" and version "11.2.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.3.0
Search vendor "Digium" for product "Asterisk" and version "11.3.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.3.0
Search vendor "Digium" for product "Asterisk" and version "11.3.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.4.0
Search vendor "Digium" for product "Asterisk" and version "11.4.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.4.0
Search vendor "Digium" for product "Asterisk" and version "11.4.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.4.0
Search vendor "Digium" for product "Asterisk" and version "11.4.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.4.0
Search vendor "Digium" for product "Asterisk" and version "11.4.0"
rc3
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.5.0
Search vendor "Digium" for product "Asterisk" and version "11.5.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.5.0
Search vendor "Digium" for product "Asterisk" and version "11.5.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.5.0
Search vendor "Digium" for product "Asterisk" and version "11.5.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
11.5.1
Search vendor "Digium" for product "Asterisk" and version "11.5.1"
-
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.0.0
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.0.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.0.0
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.0.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.0.0
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.0.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.11.0
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.11.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.11.0
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.11.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.11.0
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.11.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.11.0
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.11.0"
rc3
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.12.0
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.12.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.12.0
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.12.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.12.0
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.12.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.12.1
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.12.1"
-
Affected
Digium
Search vendor "Digium"
Asterisk Digiumphones
Search vendor "Digium" for product "Asterisk Digiumphones"
10.12.2
Search vendor "Digium" for product "Asterisk Digiumphones" and version "10.12.2"
-
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
1.8.15
Search vendor "Digium" for product "Certified Asterisk" and version "1.8.15"
-
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
1.8.15
Search vendor "Digium" for product "Certified Asterisk" and version "1.8.15"
cert1
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
1.8.15
Search vendor "Digium" for product "Certified Asterisk" and version "1.8.15"
cert1-rc1
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
1.8.15
Search vendor "Digium" for product "Certified Asterisk" and version "1.8.15"
cert1-rc2
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
1.8.15
Search vendor "Digium" for product "Certified Asterisk" and version "1.8.15"
cert1-rc3
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
1.8.15
Search vendor "Digium" for product "Certified Asterisk" and version "1.8.15"
cert2
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
1.8.15
Search vendor "Digium" for product "Certified Asterisk" and version "1.8.15"
rc1
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
11.2.0
Search vendor "Digium" for product "Certified Asterisk" and version "11.2.0"
-
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
11.2.0
Search vendor "Digium" for product "Certified Asterisk" and version "11.2.0"
cert1
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
11.2.0
Search vendor "Digium" for product "Certified Asterisk" and version "11.2.0"
rc1
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
11.2.0
Search vendor "Digium" for product "Certified Asterisk" and version "11.2.0"
rc2
Affected