| Summary | Cisco Unity 4.x before 4.2(1)ES161, 5.x before 5.0(1)ES53, and 7.x before 7.0(2)ES8, when using anonymous authentication (aka native Unity authentication), allows remote attackers to cause a denial of service (session exhaustion) via a large number of connections. |
|---|---|
| Publication Date | Oct. 14, 2008, 5 a.m. |
| Registration Date | Jan. 29, 2021, 1:43 p.m. |
| Last Update | Aug. 8, 2017, 10:32 a.m. |
| CVSS2.0 : HIGH | |
| Score | 7.1 |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:N/I:N/A:C |
| 攻撃元区分(AV) | ネットワーク |
| 攻撃条件の複雑さ(AC) | 中 |
| 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) | 高 |
| 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:cisco:unity:4.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:cisco:unity:4.0\(1\):*:*:*:*:*:*:* | |||||
| cpe:2.3:a:cisco:unity:4.0\(2\):*:*:*:*:*:*:* | |||||
| cpe:2.3:a:cisco:unity:4.0\(3\):*:*:*:*:*:*:* | |||||
| cpe:2.3:a:cisco:unity:4.0\(3\):sr2:*:*:*:*:*:* | |||||
| cpe:2.3:a:cisco:unity:4.0\(4\):*:*:*:*:*:*:* | |||||
| cpe:2.3:a:cisco:unity:4.0\(4\):sr1:*:*:*:*:*:* | |||||
| cpe:2.3:a:cisco:unity:4.0\(5\):*:*:*:*:*:*:* | |||||
| cpe:2.3:a:cisco:unity:4.1\(1\):*:*:*:*:*:*:* | |||||
| cpe:2.3:a:cisco:unity:*:*:*:*:*:*:*:* | 4.2\(1\) | ||||
| cpe:2.3:a:cisco:unity:5.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:cisco:unity:*:*:*:*:*:*:*:* | 5.0\(1\) | ||||
| cpe:2.3:a:cisco:unity:7.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:cisco:unity:*:*:*:*:*:*:*:* | 7.0\(2\) | ||||