CVE-2019-6964: rdkcentral rdkb_ccsppandm Out-of-bounds Read

Vulnerability summary

CVE-2019-6964 is a high (CVSS 8.8) Out-of-bounds Read vulnerability in rdkcentral rdkb_ccsppandm. EPSS estimates a 1.75% chance of exploitation in the next 30 days, higher than 77.6% of scored vulnerabilities.

Timeline

1. 20-06-2019
   PublishedVulnerability first disclosed.
2. 04-08-2024
   Last modifiedVulnerability information updated.

Description

A heap-based buffer over-read in Service_SetParamStringValue in cosa_x_cisco_com_ddns_dml.c of the RDK RDKB-20181217-1 CcspPandM module may allow attackers with login credentials to achieve information disclosure and code execution by crafting an AJAX call responsible for DDNS configuration with an exactly 64-byte username, password, or domain, for which the buffer size is insufficient for the final '\0' character. This is related to the CcspCommonLibrary and WebUI modules.

• CWE-125Out-of-bounds ReadThe product reads data past the end, or before the beginning, of the intended buffer.