CVE-2014-2289

EUVD-2014-2327
res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.5 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:S/C:N/I:N/A:P