The sys_recvfrom function in nmbd in Samba 3.6.x before 3.6.24, 4.0.x before 4.0.19, and 4.1.x before 4.1.9 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed UDP packet.
2014-06-23T14:55:05.277
2025-04-12T10:46:40.837
Deferred
CVSSv2: 3.3 (LOW)
AV:A/AC:L/Au:N/C:N/I:N/A:P
6.5
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | samba | samba | 4.1.0 | Yes |
| Application | samba | samba | 4.1.1 | Yes |
| Application | samba | samba | 4.1.2 | Yes |
| Application | samba | samba | 4.1.3 | Yes |
| Application | samba | samba | 4.1.4 | Yes |
| Application | samba | samba | 4.1.5 | Yes |
| Application | samba | samba | 4.1.6 | Yes |
| Application | samba | samba | 4.1.7 | Yes |
| Application | samba | samba | 4.1.8 | Yes |
| Application | samba | samba | 4.0.0 | Yes |
| Application | samba | samba | 4.0.1 | Yes |
| Application | samba | samba | 4.0.2 | Yes |
| Application | samba | samba | 4.0.3 | Yes |
| Application | samba | samba | 4.0.4 | Yes |
| Application | samba | samba | 4.0.5 | Yes |
| Application | samba | samba | 4.0.6 | Yes |
| Application | samba | samba | 4.0.7 | Yes |
| Application | samba | samba | 4.0.8 | Yes |
| Application | samba | samba | 4.0.9 | Yes |
| Application | samba | samba | 4.0.10 | Yes |
| Application | samba | samba | 4.0.11 | Yes |
| Application | samba | samba | 4.0.12 | Yes |
| Application | samba | samba | 4.0.13 | Yes |
| Application | samba | samba | 4.0.14 | Yes |
| Application | samba | samba | 4.0.15 | Yes |
| Application | samba | samba | 4.0.16 | Yes |
| Application | samba | samba | 4.0.17 | Yes |
| Application | samba | samba | 4.0.18 | Yes |
| Application | samba | samba | 3.6.0 | Yes |
| Application | samba | samba | 3.6.1 | Yes |
| Application | samba | samba | 3.6.2 | Yes |
| Application | samba | samba | 3.6.3 | Yes |
| Application | samba | samba | 3.6.4 | Yes |
| Application | samba | samba | 3.6.5 | Yes |
| Application | samba | samba | 3.6.6 | Yes |
| Application | samba | samba | 3.6.7 | Yes |
| Application | samba | samba | 3.6.8 | Yes |
| Application | samba | samba | 3.6.9 | Yes |
| Application | samba | samba | 3.6.10 | Yes |
| Application | samba | samba | 3.6.11 | Yes |
| Application | samba | samba | 3.6.12 | Yes |
| Application | samba | samba | 3.6.13 | Yes |
| Application | samba | samba | 3.6.14 | Yes |
| Application | samba | samba | 3.6.15 | Yes |
| Application | samba | samba | 3.6.16 | Yes |
| Application | samba | samba | 3.6.17 | Yes |
| Application | samba | samba | 3.6.18 | Yes |
| Application | samba | samba | 3.6.19 | Yes |
| Application | samba | samba | 3.6.20 | Yes |
| Application | samba | samba | 3.6.21 | Yes |
| Application | samba | samba | 3.6.22 | Yes |
| Application | samba | samba | 3.6.23 | Yes |