5.0med

CVE-2001-1183

PPTP implementation in Cisco IOS 12.1 and 12.2 allows remote attackers to cause a denial of service (crash) via a malformed packet.

Published 25 y ago · modified 4 mo ago · JSON

CVSS
5.0
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.8%
percentile 90%
Public exploits
0
none known

Summary

PPTP implementation in Cisco IOS 12.1 and 12.2 allows remote attackers to cause a denial of service (crash) via a malformed packet.

Exploit prediction (EPSS)

3.82% probability of exploitation in the next 30 days, higher than 90% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Technology feeds
Cisco IOS (RSS, critical only)

References

  • osvdb.org /802 · vdb-entry, x_refsource_OSVDB, x_transferred
  • kb.cert.org /vuls/id/656315 · third-party-advisory, x_refsource_CERT-VN, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/6835 · vdb-entry, x_refsource_XF, x_transferred
  • cisco.com /warp/public/707/PPTP-vulnerability-pub.html · vendor-advisory, x_refsource_CISCO, x_transferred
  • securityfocus.com /bid/3022 · vdb-entry, x_refsource_BID, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.