CVE-2022-30767

2022-05-1603:15:07

Google

osv.dev

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

6.9 Medium

AI Score

Confidence

Low

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

68.1%

JSON

nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.

CPENameOperatorVersion
u-booteq2011.12-rc1
u-booteqLABEL_2005_07_04_0202
u-booteqU-Boot-1_1_6
u-booteqLABEL_2005_02_08_1615
u-booteqLABEL_2003_05_23_1450
u-booteq2014.10
u-booteqLABEL_2003_09_06_0055
u-booteqLABEL_2004_08_28_2355
u-booteq2010.09-rc1
u-booteq2018.09-rc3

Name	Operator	Version
u-boot	eq	2011.12-rc1
u-boot	eq	LABEL_2005_07_04_0202
u-boot	eq	U-Boot-1_1_6
u-boot	eq	LABEL_2005_02_08_1615
u-boot	eq	LABEL_2003_05_23_1450
u-boot	eq	2014.10
u-boot	eq	LABEL_2003_09_06_0055
u-boot	eq	LABEL_2004_08_28_2355
u-boot	eq	2010.09-rc1
u-boot	eq	2018.09-rc3