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CVE-2001-1184
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)…
Medium5.0EPSS 3.5%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 3.5% · top 11% of all CVEs (3 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (5)
- 20011208 Winsock RSHD/NT 2.20.00 CPU overusage when invalid data is send (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 3659 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20011213 WRSHDNT 2.21.00 CPU overusage (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- winsock-rshdnt-error-dos(7694) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://www.denicomp.com/rshdnt.htm (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .