CVE-2023-30383: tp-link archer_c2_v1_firmware Classic Buffer Overflow

Vulnerability summary

CVE-2023-30383 is a high (CVSS 7.5) Classic Buffer Overflow vulnerability in tp-link archer_c2_v1_firmware. EPSS estimates a 1.35% chance of exploitation in the next 30 days, higher than 71.2% of scored vulnerabilities.

Timeline

1. 18-07-2023
   PublishedVulnerability first disclosed.
2. 09-07-2026
   Last modifiedVulnerability information updated.

Description

TP-LINK Archer C50v2 Archer C50(US)_V2_160801, TP-LINK Archer C20v1 Archer_C20_V1_150707, and TP-LINK Archer C2v1 Archer_C2_US__V1_170228 were discovered to contain a buffer overflow which may lead to a Denial of Service (DoS) when parsing crafted data.

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.