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Xiaomi R3600 Firmware CVE-2020-14095

CRITICAL
Out-of-bounds Write (CWE-787)
2020-06-24 security@xiaomi.com
Buffer Overflow RCE Memory Corruption Xiaomi R3600 Firmware
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Jun 24, 2020 - 16:15 nvd
CRITICAL 9.8

DescriptionNVD

In Xiaomi router R3600, ROM version<1.0.20, a connect service suffers from an injection vulnerability through the web interface, leading to a stack overflow or remote code execution.

AnalysisAI

In Xiaomi router R3600, ROM version<1.0.20, a connect service suffers from an injection vulnerability through the web interface, leading to a stack overflow or remote code execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. In Xiaomi router R3600, ROM version<1.0.20, a connect service suffers from an injection vulnerability through the web interface, leading to a stack overflow or remote code execution. Affected products include: Mi Xiaomi R3600 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).

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In Xiaomi router R3600, ROM version<1.0.20, the connection service can be injected through the web interface, resulting

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Same weakness CWE-787 – Out-of-bounds Write

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CVE-2015-3113 CRITICAL POC
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CVE-2010-3333 HIGH POC
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CVE-2014-1761 HIGH POC
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CVE-2009-3129 HIGH POC
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CVE-2021-1732 HIGH POC
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CVE-2013-3346 CRITICAL POC
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Same technique Buffer Overflow

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CVE-2017-7269 CRITICAL POC
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CVE-2015-5119 CRITICAL POC
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CVE-2015-3113 CRITICAL POC
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CVE-2011-2462 CRITICAL POC
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CVE-2009-0927 HIGH POC
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CVE-2012-1889 HIGH POC
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CVE-2017-11882 HIGH POC
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CVE-2010-3333 HIGH POC
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CVE-2020-14095 vulnerability details – vuln.today
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