An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
Se ha descubierto un error de lectura fuera de límites en libssh2, en versiones anteriores a la 1.8.1, cuando un paquete SFTP especialmente manipulado se recibe desde el servidor. Un atacante remoto que comprometa un servidor SSH podría ser capaz de provocar una denegación de servicio o una lectura de datos en la memoria del cliente.
AV:N/AC:L/Au:N/C:P/I:N/A:P
| Access Vector | NETWORK |
|---|---|
| Access Complexity | LOW |
| Authentication | NONE |
| Confidentiality Impact | PARTIAL |
| Integrity Impact | NONE |
| Availability Impact | PARTIAL |
| Source | Type | Description |
|---|---|---|
| [email protected] | Secondary |
en
CWE-125
|
| [email protected] | Primary |
en
CWE-125
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| libssh2 | libssh2 | * | <built-in method update of dict object at 0x7fd370348480> | Application |
| fedoraproject | fedora | 29 | <built-in method update of dict object at 0x7fd36b3fbe80> | Operating System |
| debian | debian_linux | 8.0 | <built-in method update of dict object at 0x7fd37034a2c0> | Operating System |
| netapp | ontap_select_deploy_administration_utility | - | <built-in method update of dict object at 0x7fd38674e580> | Application |
| opensuse | leap | 15.0 | <built-in method update of dict object at 0x7fd37034a240> | Operating System |
| opensuse | leap | 42.3 | <built-in method update of dict object at 0x7fd370348400> | Operating System |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* |