Search criteria
4 vulnerabilities found for backblaze by backblaze
CVE-2020-8290 (GCVE-0-2020-8290)
Vulnerability from nvd – Published: 2020-12-27 01:22 – Updated: 2024-08-04 09:56
VLAI?
Summary
Backblaze for Windows and Backblaze for macOS before 7.0.0.439 suffer from improper privilege management in `bztransmit` helper due to lack of permission handling and validation before creation of client update directories allowing for local escalation of privilege via rogue client update binary.
Severity ?
No CVSS data available.
CWE
- CWE-269 - Improper Privilege Management (CWE-269)
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
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CVE-2020-8289 (GCVE-0-2020-8289)
Vulnerability from nvd – Published: 2020-12-27 01:20 – Updated: 2024-08-04 09:56
VLAI?
Summary
Backblaze for Windows before 7.0.1.433 and Backblaze for macOS before 7.0.1.434 suffer from improper certificate validation in `bztransmit` helper due to hardcoded whitelist of strings in URLs where validation is disabled leading to possible remote code execution via client update functionality.
Severity ?
No CVSS data available.
CWE
- CWE-295 - Improper Certificate Validation (CWE-295)
Assigner
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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Impacted products
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CVE-2020-8290 (GCVE-0-2020-8290)
Vulnerability from cvelistv5 – Published: 2020-12-27 01:22 – Updated: 2024-08-04 09:56
VLAI?
Summary
Backblaze for Windows and Backblaze for macOS before 7.0.0.439 suffer from improper privilege management in `bztransmit` helper due to lack of permission handling and validation before creation of client update directories allowing for local escalation of privilege via rogue client update binary.
Severity ?
No CVSS data available.
CWE
- CWE-269 - Improper Privilege Management (CWE-269)
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
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CVE-2020-8289 (GCVE-0-2020-8289)
Vulnerability from cvelistv5 – Published: 2020-12-27 01:20 – Updated: 2024-08-04 09:56
VLAI?
Summary
Backblaze for Windows before 7.0.1.433 and Backblaze for macOS before 7.0.1.434 suffer from improper certificate validation in `bztransmit` helper due to hardcoded whitelist of strings in URLs where validation is disabled leading to possible remote code execution via client update functionality.
Severity ?
No CVSS data available.
CWE
- CWE-295 - Improper Certificate Validation (CWE-295)
Assigner
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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Impacted products
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}
]
},
"references": {
"reference_data": [
{
"name": "https://hackerone.com/reports/818853",
"refsource": "MISC",
"url": "https://hackerone.com/reports/818853"
},
{
"name": "https://youtu.be/W0THXbcX5V8",
"refsource": "MISC",
"url": "https://youtu.be/W0THXbcX5V8"
},
{
"name": "https://github.com/geffner/CVE-2020-8289/blob/master/README.md",
"refsource": "MISC",
"url": "https://github.com/geffner/CVE-2020-8289/blob/master/README.md"
},
{
"name": "https://www.backblaze.com/blog/backblaze-cloud-backup-release-7-0-1/",
"refsource": "MISC",
"url": "https://www.backblaze.com/blog/backblaze-cloud-backup-release-7-0-1/"
},
{
"name": "20201229 Re: [FD] CVE-2020-8150 - Remote Code Execution as SYSTEM/root via Backblaze",
"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2020/Dec/57"
},
{
"name": "20201229 Re: CVE-2020-8150 - Remote Code Execution as SYSTEM/root via Backblaze",
"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2020/Dec/58"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"assignerShortName": "hackerone",
"cveId": "CVE-2020-8289",
"datePublished": "2020-12-27T01:20:50",
"dateReserved": "2020-01-28T00:00:00",
"dateUpdated": "2024-08-04T09:56:28.315Z",
"state": "PUBLISHED"
},
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"dataVersion": "5.1"
}