vulnwire
5.0med

CVE-2001-11842 exploits

wrshdsp.exe in Denicomp Winsock RSHD/NT 2.21.00 and earlier allows remote attackers to cause a denial of service (CPU consumption) via (1)…

Published 24 y ago · modified 28 d ago · JSON

CVSS
5.0
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.5%
percentile 89%
Public exploits
2
Exploit-DB

wrshdsp.exe in Denicomp Winsock RSHD/NT 2.21.00 and earlier allows remote attackers to cause a denial of service (CPU consumption) via (1) in 2.20.00 and earlier, an invalid port number such as a negative number, which causes a connection attempt to that port and all ports below 1024, and (2) in 2.21.00, a port number of 1024.

CISA SSVC assessment

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
28 d ago

Exploit prediction (EPSS)

3.50% probability of exploitation in the next 30 days, higher than 89% of all scored CVEs.

Exploits and detections

  • EDB-21175 Denicomp Winsock RSHD/NT Standard Error 2.21.00 - Denial of Service · dos · 2001-12-10
  • EDB-21174 Denicomp Winsock RSHD/NT Standard Error 2.20.00 - Denial of Service · dos · 2001-12-10

CVSS scores

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

References

  • securityfocus.com /archive/1/244580 · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • securityfocus.com /bid/3659 · vdb-entry, x_refsource_BID, x_transferred
  • online.securityfocus.com /archive/1/245405 · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • iss.net /security_center/static/7694.php · vdb-entry, x_refsource_XF, x_transferred
  • denicomp.com /rshdnt.htm · x_refsource_CONFIRM, 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.