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.
2007-05-11T04:19:00.000
2025-04-09T00:30:58.490
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Operating System | debian | debian_linux | 4.0 | No |
Application | poptop | pptp_server | ≤ 1.3.3 | Yes |