| Summary | Cisco IOS 2.2(18)EW, 12.2(18)EWA, 12.2(14)SZ, 12.2(18)S, 12.2(18)SE, 12.2(18)SV, 12.2(18)SW, and other versions without the "no service dhcp" command, keep undeliverable DHCP packets in the queue instead of dropping them, which allows remote attackers to cause a denial of service (dropped traffic) via multiple undeliverable DHCP packets that exceed the input queue size. |
|---|---|
| Publication Date | Jan. 10, 2005, 2 p.m. |
| Registration Date | Jan. 29, 2021, 6 p.m. |
| Last Update | Oct. 11, 2017, 10:29 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:o:cisco:ios:12.2\(14\)sz:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:cisco:ios:12.2\(18\)ew:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:cisco:ios:12.2\(18\)ewa:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:cisco:ios:12.2\(18\)s:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:cisco:ios:12.2\(18\)se:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:cisco:ios:12.2\(18\)sv:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:cisco:ios:12.2\(18\)sw:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:cisco:ios:12.2\(20\)ew:*:*:*:*:*:*:* | |||||
| cpe:2.3:h:cisco:multiservice_platform_2650:*:*:*:*:*:*:*:* | |||||
| cpe:2.3:h:cisco:multiservice_platform_2650xm:*:*:*:*:*:*:*:* | |||||
| cpe:2.3:h:cisco:multiservice_platform_2651:*:*:*:*:*:*:*:* | |||||
| cpe:2.3:h:cisco:multiservice_platform_2651xm:*:*:*:*:*:*:*:* | |||||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:h:cisco:7200_router:*:*:*:*:*:*:*:* | |||||
| cpe:2.3:h:cisco:7300_router:*:*:*:*:*:*:*:* | |||||
| cpe:2.3:h:cisco:7500_router:*:*:*:*:*:*:*:* | |||||
| cpe:2.3:h:cisco:7600_router:*:*:*:*:*:*:*:* | |||||
| cpe:2.3:h:cisco:catalyst_7600:*:*:sup720_msfc3:*:*:*:*:* | |||||