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cve[email protected]CVE-2020-12659
HistoryMay 05, 2020 - 7:15 a.m.

CVE-2020-12659

2020-05-0507:15:11
CWE-787
web.nvd.nist.gov
363
cve-2020-12659
linux kernel
out-of-bounds write
xdp_umem_reg
net/xdp/xdp_umem.c
headroom validation
nvd

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

31.4%

An issue was discovered in the Linux kernel before 5.6.7. xdp_umem_reg in net/xdp/xdp_umem.c has an out-of-bounds write (by a user with the CAP_NET_ADMIN capability) because of a lack of headroom validation.

Affected configurations

NVD
Node
linuxlinux_kernelRange4.184.19.118
OR
linuxlinux_kernelRange4.205.4.35
OR
linuxlinux_kernelRange5.55.6.7
Node
netappactive_iq_unified_managerMatch-vmware_vsphere
OR
netappcloud_backupMatch-
OR
netapphci_baseboard_management_controllerMatchh300s
OR
netapphci_baseboard_management_controllerMatchh410c
OR
netapphci_baseboard_management_controllerMatchh410s
OR
netapphci_baseboard_management_controllerMatchh500s
OR
netapphci_baseboard_management_controllerMatchh610c
OR
netapphci_baseboard_management_controllerMatchh610s
OR
netapphci_baseboard_management_controllerMatchh615c
OR
netapphci_baseboard_management_controllerMatchh700s
OR
netappsolidfire_\&_hci_management_nodeMatch-
OR
netappsteelstore_cloud_integrated_storageMatch-
OR
netappaff_baseboard_management_controllerMatcha700s
OR
netappsolidfire_baseboard_management_controllerMatch-

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

31.4%