Tl Wr886N Firmware CVE-2023-46520

CRITICAL

Out-of-bounds Write (CWE-787)

2023-10-25 cve@mitre.org

Memory Corruption Buffer Overflow TP-Link Tl Wr886N 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

Oct 25, 2023 - 18:17 nvd

CRITICAL 9.8

DescriptionNVD

TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function uninstallPluginReqHandle.

AnalysisAI

TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function uninstallPluginReqHandle. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and 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. TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function uninstallPluginReqHandle. Affected products include: Tp-Link Tl-Wr886N 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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CVE-2023-46525 CRITICAL Act Now POC

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CVE-2023-46523 CRITICAL Act Now POC

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CVE-2023-46522 CRITICAL Act Now POC

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CVE-2023-46521 CRITICAL Act Now POC

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

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CVE-2012-4792 HIGH POC

CVE-2010-3333 HIGH POC

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CVE-2023-46520 vulnerability details – vuln.today

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