Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 4.5 before 6.1.2.23.
CVE ID: CVE-2025-1253
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.9
CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Vendor: RTI
Product: Connext Professional
EPSS Score: 0.02% (probability of being exploited)
EPSS Percentile: 1.73% (scored less or equal to compared to others)
EPSS Date: 2025-06-06 (when was this score calculated)