nscd: netgroup cache assumes NSS callback uses in-buffer strings The Name Service Cache Daemon's (nscd) netgroup cache can corrupt memory when the NSS callback does not store all strings in the provided buffer. The flaw was introduced in glibc 2.15 when the cache was added to nscd. This vulnerability is only present in the nscd binary.
nscd: la caché de netgroup supone que la devolución de llamada de NSS utiliza cadenas en el búfer La caché de netgroup del daemon de caché del servicio de nombres (nscd) puede dañar la memoria cuando la devolución de llamada de NSS no almacena todas las cadenas en el búfer proporcionado. La falla se introdujo en glibc 2.15 cuando se agregó el caché a nscd. Esta vulnerabilidad sólo está presente en el binario nscd.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | LOCAL |
|---|---|
| Attack Complexity | HIGH |
| Privileges Required | NONE |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | HIGH |
| Integrity Impact | HIGH |
| Availability Impact | HIGH |
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Type: Secondary
Exploitability Score: 1.4
Impact Score: 5.9
| Source | Type | Description |
|---|---|---|
| 3ff69d7a-14f2-4f67-a097-88dee7810d18 | Secondary |
en
CWE-466
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| gnu | glibc | * | <built-in method update of dict object at 0x7fd340b56980> | Application |
| debian | debian_linux | 10.0 | <built-in method update of dict object at 0x7fd36be67480> | Operating System |
| netapp | h300s_firmware | - | <built-in method update of dict object at 0x7fd36be64700> | Operating System |
| netapp | h500s_firmware | - | <built-in method update of dict object at 0x7fd340ad6000> | Operating System |
| netapp | h700s_firmware | - | <built-in method update of dict object at 0x7fd340b56200> | Operating System |
| netapp | h410s_firmware | - | <built-in method update of dict object at 0x7fd340b56600> | Operating System |
| netapp | h410c_firmware | - | <built-in method update of dict object at 0x7fd39c4e0300> | Operating System |
| netapp | element_software | - | <built-in method update of dict object at 0x7fd38499d580> | Application |
| netapp | solidfire_\&_hci_management_node | - | <built-in method update of dict object at 0x7fd39c4e0ac0> | Application |
| netapp | solidfire_\&_hci_storage_node | - | <built-in method update of dict object at 0x7fd340b54ac0> | Application |
| netapp | hci_bootstrap_os | - | <built-in method update of dict object at 0x7fd36b801cc0> | Operating System |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| No | cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| No | cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| No | cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| No | cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| No | cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:* |
| Yes | cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:* |
| Yes | cpe:2.3:a:netapp:solidfire_\&_hci_storage_node:-:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:netapp:hci_bootstrap_os:-:*:*:*:*:*:*:* |