CVE-2013-7310

The OSPF implementation on Yamaha routers does not consider the possibility of duplicate Link State ID values in Link State Advertisement (LSA) packets before performing operations on the LSA database, which allows remote attackers to cause a denial of service (routing disruption) or obtain sensitive packet information via a crafted LSA packet, a related issue to CVE-2013-0149.

Published: 2014-01-23 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-7310 is rated Moderate Risk (48.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.95%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-7310

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-08 0.80% 0.95% +0.15%
2 2025-09-26 0.20% 0.80% +0.60%
3 2025-03-17 0.20%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-7310

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.4 2.0 MEDIUM
AV:A/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:A)
Requires access to an adjacent network segment.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
5.5 6.4 [email protected]

Weakness enumeration for CVE-2013-7310

Affected software / configurations for CVE-2013-7310

Vendor Product Version Raw CPE
yamaha fwx120 cpe:2.3:h:yamaha:fwx120:-:*:*:*:*:*:*:*
yamaha rt105 cpe:2.3:h:yamaha:rt105:-:*:*:*:*:*:*:*
yamaha rt107e cpe:2.3:h:yamaha:rt107e:-:*:*:*:*:*:*:*
yamaha rt140 cpe:2.3:h:yamaha:rt140:-:*:*:*:*:*:*:*
yamaha rt250i cpe:2.3:h:yamaha:rt250i:-:*:*:*:*:*:*:*
yamaha rt300i cpe:2.3:h:yamaha:rt300i:-:*:*:*:*:*:*:*
yamaha rtx1000 cpe:2.3:h:yamaha:rtx1000:-:*:*:*:*:*:*:*
yamaha rtx1100 cpe:2.3:h:yamaha:rtx1100:-:*:*:*:*:*:*:*
yamaha rtx1200 cpe:2.3:h:yamaha:rtx1200:-:*:*:*:*:*:*:*
yamaha rtx1500 cpe:2.3:h:yamaha:rtx1500:-:*:*:*:*:*:*:*
yamaha rtx2000 cpe:2.3:h:yamaha:rtx2000:-:*:*:*:*:*:*:*
yamaha rtx3000 cpe:2.3:h:yamaha:rtx3000:-:*:*:*:*:*:*:*
yamaha rtx810 cpe:2.3:h:yamaha:rtx810:-:*:*:*:*:*:*:*
yamaha srt100 cpe:2.3:h:yamaha:srt100:-:*:*:*:*:*:*:*

References for CVE-2013-7310

cvelogic Threat Intelligence