| Summary | 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. |
|---|---|
| Publication Date | Dec. 8, 2001, 2 p.m. |
| Registration Date | Jan. 29, 2021, 6:04 p.m. |
| Last Update | Sept. 6, 2008, 5:25 a.m. |
| CVSS2.0 : MEDIUM | |
| Score | 5.0 |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| 攻撃元区分(AV) | ネットワーク |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃前の認証要否(Au) | 不要 |
| 機密性への影響(C) | なし |
| 完全性への影響(I) | なし |
| 可用性への影響(A) | 低 |
| Get all privileges. | いいえ |
| Get user privileges | いいえ |
| Get other privileges | いいえ |
| User operation required | いいえ |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:denicomp:winsock_rshd_nt:2.20:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:denicomp:winsock_rshd_nt:2.21:*:*:*:*:*:*:* | |||||