CVE-2023-27332: TP-Link Archer AX21, грешка в паметта

Описание

Оригинално описание

TP-Link Archer AX21 tdpServer Logging Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Archer AX21 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the logging functionality of the tdpServer program, which listens on UDP port 20002. 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-19898.

Засегнати продукти

• TP-Link Archer AX21: 1.1.3 Build 20221125
• tp-link archer_ax21_firmware: преди 3230219

Вид слабост

• CWE-121 Препълване на буфера в стека

История

Други уязвимости в TP-Link Archer AX21

• 9.8CVE-2023-27359
• 6.8CVE-2023-27333

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2023-27332
• https://nvd.nist.gov/vuln/detail/CVE-2023-27332
• https://www.zerodayinitiative.com/advisories/ZDI-23-245/