| Summary | Buffer overflow in Pico Server (pServ) 2.0 beta 1 through beta 5 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via (1) a 1024-byte TCP stream message, which triggers an off-by-one buffer overflow, or (2) a long method name in an HTTP request, (3) a long version number in an HTTP request, (4) a long User-Agent header, or (5) a long file path. |
|---|---|
| Publication Date | Dec. 31, 2002, 2 p.m. |
| Registration Date | Jan. 29, 2021, 6:04 p.m. |
| Last Update | July 29, 2017, 10:29 a.m. |
| CVSS2.0 : HIGH | |
| Score | 7.5 |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:P/I:P/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) | 低 |
| 完全性への影響(I) | 低 |
| 可用性への影響(A) | 低 |
| Get all privileges. | いいえ |
| Get user privileges | はい |
| 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:pico_server:pico_server:2.0_beta_1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:pico_server:pico_server:2.0_beta_2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:pico_server:pico_server:2.0_beta_3:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:pico_server:pico_server:2.0_beta_5:*:*:*:*:*:*:* | |||||