Das U-Boot up to 2022.07-rc3 sqfs_readdir out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

A vulnerability was found in Das U-Boot up to 2022.07-rc3. It has been rated as critical. Affected by this issue is the function sqfs_readdir. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The software writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function sqfs_readdir().

The weakness was shared 07/01/2022. The advisory is shared for download at lore.kernel.org. This vulnerability is handled as CVE-2022-33103 since 06/13/2022. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfo

Name

License

  • free

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

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

NVD Base Score: 7.8
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

NVD Base Score: 🔒

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

06/13/2022 CVE reserved
07/01/2022 +18 days Advisory disclosed
07/01/2022 +0 days VulDB entry created
07/18/2022 +17 days VulDB last update

Sourcesinfo

Advisory: lore.kernel.org
Status: Not defined

CVE: CVE-2022-33103 (🔒)

Entryinfo

Created: 07/01/2022 05:07 PM
Updated: 07/18/2022 07:18 AM
Changes: 07/01/2022 05:07 PM (37), 07/18/2022 07:18 AM (18)
Complete: 🔍

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