1. CVE-Search
  2. CVE-2011-2216
ID CVE-2011-2216
Summary reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed Contact header. Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'
References
Vulnerable Configurations
  • cpe:2.3:a:digium:asterisk:1.8.0:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.0:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:beta1:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.0:beta1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:beta2:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.0:beta2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:beta3:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.0:beta3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:beta4:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.0:beta4:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:beta5:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.0:beta5:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:rc2:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:rc3:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.0:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:rc4:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.0:rc4:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.0:rc5:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.0:rc5:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.1:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.1:rc1:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.1:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.2:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.2.2:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.2.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.2.3:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.2.3:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.2.4:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.2.4:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.3:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3:rc1:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.3:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3:rc2:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.3:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3:rc3:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.3:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3.1:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.3.1:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3.2:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.3.2:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.3.3:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.3.3:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.4:*:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4:rc1:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.4:rc1:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4:rc2:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.4:rc2:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4:rc3:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.4:rc3:*:*:*:*:*:*
  • cpe:2.3:a:digium:asterisk:1.8.4.1:*:*:*:*:*:*:*
    cpe:2.3:a:digium:asterisk:1.8.4.1:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 09-10-2018 - 19:32)
Impact:
Exploitability:
CWE NVD-CWE-Other
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
refmap via4
bid 48096
bugtraq 20110602 AST-2011-007
confirm http://downloads.digium.com/pub/security/AST-2011-007.html
fedora
  • FEDORA-2011-8319
  • FEDORA-2011-8983
osvdb 72752
sectrack 1025598
secunia 44828
xf asterisk-parseurifull-dos(67812)
Last major update 09-10-2018 - 19:32
Published 06-06-2011 - 19:55
Last modified 09-10-2018 - 19:32
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