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MitreCVE-2021-46243

HistoryJan 21, 2022 - 9:15 p.m.

CVE-2021-46243

2022-01-2121:15:08

CWE-476

mitre

web.nvd.nist.gov

cve-2021-46243

vulnerability

hdf5

untrusted pointer

dos

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

35.3%

JSON

An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via the function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This vulnerability can lead to a Denial of Service (DoS).

Affected configurations

Nvd

Node

hdfgrouphdf5Match1.13.1-1

VendorProductVersionCPE
hdfgrouphdf51.13.1-1cpe:2.3:a:hdfgroup:hdf5:1.13.1-1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
hdfgroup	hdf5	1.13.1-1	cpe:2.3:a:hdfgroup:hdf5:1.13.1-1:::::::*

References

github.com/HDFGroup/hdf5/issues/1326

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

35.3%

JSON

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