CVE-2001-1183
Cisco IOS 12.1-12.2 - Denial of Service via Malformed PPTP Packet
Title source: llmDescription
PPTP implementation in Cisco IOS 12.1 and 12.2 allows remote attackers to cause a denial of service (crash) via a malformed packet.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_osvdb
http://www.osvdb.org/802
Patch, Third Party Advisory, US Government Resource third-party-advisory
x_refsource_cert-vn
http://www.kb.cert.org/vuls/id/656315
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/6835
Patch, Vendor Advisory vendor-advisory
x_refsource_cisco
http://www.cisco.com/warp/public/707/PPTP-vulnerability-pub.html
Patch, Vendor Advisory vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/3022
Scores
EPSS
0.0383
EPSS Percentile
89.0%
Details
Status
published
Products (13)
cisco/ios
12.1e
cisco/ios
12.1ez
cisco/ios
12.1t
cisco/ios
12.1ya
cisco/ios
12.1yc
cisco/ios
12.1yd
cisco/ios
12.2
cisco/ios
12.2t
cisco/ios
12.2xa
cisco/ios
12.2xd
... and 3 more
Published
Jul 12, 2001
Tracked Since
Feb 18, 2026