Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.
Summary
| CVE | CVE-2025-1253 |
|---|---|
| State | PUBLISHED |
| Assigner | RTI |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-05-08 09:15:19 UTC |
| Updated | 2026-09-22 18:17:09 UTC |
| Description | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based 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 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.5c before 5.1.*. |
Risk And Classification
Primary CVSS: v4.0 6.9 MEDIUM from 3f572a00-62e2-4423-959a-7ea25eff1638
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Problem Types: CWE-120 | CWE-121 | CWE-120 CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | CWE-121 CWE-121 Stack-based Buffer Overflow
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | 3f572a00-62e2-4423-959a-7ea25eff1638 | Secondary | 6.9 | MEDIUM | 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/E:X/C... |
| 4.0 | CNA | CVSS | 6.9 | MEDIUM | 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 |
| 4.0 | CNA | CVSS | 6.9 | MEDIUM | 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 |
| 3.1 | [email protected] | Primary | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
CVSS v4.0 Breakdown
Attack Vector
LocalAttack Complexity
LowAttack Requirements
NonePrivileges Required
LowUser Interaction
NoneConfidentiality
NoneIntegrity
HighAvailability
HighSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Rti | Connext Professional | All | All | All | All |
| Application | Rti | Connext Professional | All | All | All | All |
| Application | Rti | Connext Professional | All | All | All | All |
| Application | Rti | Connext Professional | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | RTI | Connext Professional | affected 7.4.0 7.5.0 custom | Not specified |
| CNA | RTI | Connext Professional | affected 7.0.0 7.3.0.7 custom | Not specified |
| CNA | RTI | Connext Professional | affected 6.1.0 6.1.2.23 custom | Not specified |
| CNA | RTI | Connext Professional | affected 6.0.0 6.0.1.42 custom | Not specified |
| CNA | RTI | Connext Professional | affected 5.3.0 5.3.* custom | Not specified |
| CNA | RTI | Connext Professional | affected 5.2.0 5.2.* custom | Not specified |
| CNA | RTI | Connext Professional | affected 4.5c 5.1.* custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.rti.com/vulnerabilities | 3f572a00-62e2-4423-959a-7ea25eff1638 | www.rti.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.