VULNERABILITY INTELLIGENCE
CVE-2007-0244
CVSS score5 MEDIUM
EPSS probability2.31%
CISA KEVNot currently listed
Published2007-05-11
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
Description
pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeued.