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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.vupen.com/english/advisories/2007/1743 ↗
- http://www.novell.com/linux/security/advisories/2007_19_sr.html ↗
- http://www.securitytracker.com/id?1018064 ↗
- http://www.securityfocus.com/bid/23886 ↗
- http://sourceforge.net/project/shownotes.php?release_id=501476&group_id=44827 ↗
- http://www.trustix.org/errata/2007/0017/ ↗
- http://secunia.com/advisories/26987 ↗
- http://www.ubuntu.com/usn/usn-459-1 ↗
- http://www.novell.com/linux/security/advisories/2007_10_sr.html ↗
- http://secunia.com/advisories/25255 ↗
- http://www.ubuntu.com/usn/usn-459-2 ↗
- http://security.gentoo.org/glsa/glsa-200705-18.xml ↗
- http://secunia.com/advisories/25220 ↗
- http://www.debian.org/security/2007/dsa-1288 ↗