Das U-Boot up to 2022.04/2022.07-rc2 Incorrect Fix CVE-2019-14196 net/nfs.c nfs_lookup_reply buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability was found in Das U-Boot up to 2022.04/2022.07-rc2 and classified as critical. This issue affects the function nfs_lookup_reply of the file net/nfs.c of the component Incorrect Fix CVE-2019-14196. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability.

The weakness was released 05/16/2022. It is possible to read the advisory at securitylab.github.com. The identification of this vulnerability is CVE-2022-30767 since 05/16/2022. Technical details of the vulnerability are known, but there is no available exploit.

Applying the patch 5d14ee4e53a81055d34ba280cb8fd90330f22a96 is able to eliminate this problem. The bugfix is ready for download at github.com.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 5d14ee4e53a81055d34ba280cb8fd90330f22a96

Timelineinfo

05/16/2022 🔍
05/16/2022 +0 days 🔍
05/16/2022 +0 days 🔍
05/18/2022 +2 days 🔍

Sourcesinfo

Advisory: 5d14ee4e53a81055d34ba280cb8fd90330f22a96
Status: Confirmed

CVE: CVE-2022-30767 (🔍)

Entryinfo

Created: 05/16/2022 07:33
Updated: 05/18/2022 09:02
Changes: 05/16/2022 07:33 (41), 05/18/2022 09:02 (2)
Complete: 🔍

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