| Summary | gnuserv before 3.12, as shipped with XEmacs, does not properly check the specified length of an X Windows MIT-MAGIC-COOKIE cookie, which allows remote attackers to execute arbitrary commands via a buffer overflow, or brute force authentication by using a short cookie length. |
|---|---|
| Publication Date | May 3, 2001, 1 p.m. |
| Registration Date | Jan. 29, 2021, 6:03 p.m. |
| Last Update | Feb. 15, 2024, 2:25 a.m. |
| CVSS2.0 : HIGH | |
| Score | 10.0 |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| 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) | 高 |
| 完全性への影響(I) | 高 |
| 可用性への影響(A) | 高 |
| Get all privileges. | はい |
| 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:andynorman:gnuserv:*:*:*:*:*:*:*:* | 3.12 | ||||
| execution environment | |||||
| 1 | cpe:2.3:a:gnu:xemacs:-:*:*:*:*:*:*:* | ||||