5.0med

CVE-2005-11841 exploit

The TCP/IP stack in multiple operating systems allows remote attackers to cause a denial of service (CPU consumption) via a TCP packet with…

Published 21 y ago · modified 4 mo ago · JSON

CVSS
5.0
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
32.7%
percentile 98%
Public exploits
1
Exploit-DB

Summary

The TCP/IP stack in multiple operating systems allows remote attackers to cause a denial of service (CPU consumption) via a TCP packet with the correct sequence number but the wrong Acknowledgement number, which generates a large number of "keep alive" packets. NOTE: some followups indicate that this issue could not be replicated.

Exploit prediction (EPSS)

32.75% probability of exploitation in the next 30 days, higher than 98% of all scored CVEs.

Exploits and detections

  • EDB-25439 Multiple Vendor - TCP Session Acknowledgement Number Denial of Service · dos · 2004-12-13

CVSS scores

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

References

  • seclists.org /lists/fulldisclosure/2005/Apr/0358.html · mailing-list, x_refsource_FULLDISC, x_transferred
  • seclists.org /lists/fulldisclosure/2005/Apr/0385.html · mailing-list, x_refsource_FULLDISC, x_transferred
  • securityfocus.com /bid/13215 · vdb-entry, x_refsource_BID, x_transferred
  • seclists.org /lists/fulldisclosure/2005/Apr/0383.html · mailing-list, x_refsource_FULLDISC, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/40502 · vdb-entry, x_refsource_XF, 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.