Vulnerability Intelligence Report
TP-Link TL-WR902AC dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulnerability
CVE-2023-50225
TP-Link TL-WR902AC dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR902AC routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the libcmm.so module. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-21819.
No Active Exploit Signals
CVSS Base Score
6.8
MEDIUM
Exploitability:1.0
Impact Score:5.9
EPSS Probability:0.54%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-121 ↗CWE-121: Stack-based Buffer Overflow
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| TP-Link | TL-WR902AC | 0.9.1 0.3 v008a.0 Build 211025 Rel.76009n(5553) (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.537%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Zero Day Initiative · Bug Bounty Provider · Japan |
| Reserved | 2023-12-05T16:15:17 |
| Published | 2024-05-03T02:14:43 |
| Patch Date | 2023-12-19 |
| Last Updated | 2024-09-18T18:30:35 |
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