| Summary | Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allow a remote attacker to decrypt and/or alter traffic via a "Bleichenbacher attack" on PKCS#1 version 1.5. |
|---|---|
| Publication Date | June 27, 2001, 1 p.m. |
| Registration Date | Jan. 29, 2021, 6:03 p.m. |
| Last Update | May 3, 2018, 10:29 a.m. |
| CVSS2.0 : MEDIUM | |
| Score | 4.0 |
|---|---|
| Vector | AV:N/AC:H/Au:N/C:P/I:P/A:N |
| 攻撃元区分(AV) | ネットワーク |
| 攻撃条件の複雑さ(AC) | 高 |
| 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) | なし |
| 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:openbsd:openssh:1.2.3:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ssh:ssh:*:*:*:*:*:*:*:* | 1.2.31 | ||||