Juniper Junos 10.4 before 10.4S13, 11.4 before 11.4R7-S1, 12.1 before 12.1R5-S3, 12.1X44 before 12.1X44-D20, and 12.1X45 before 12.1X45-D10 on the SRX1400, SRX3400, and SRX3600 does not properly initialize memory locations used during padding of Ethernet packets, which allows remote attackers to obtain sensitive information by reading packet data, aka PR 829536, a related issue to CVE-2003-0001.
Conclusion & alert: CVE-2013-4690 is rated Moderate Risk (49.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.07%). Core evidence: EPSS rose +1.68% over the last day, indicating growing attacker interest. 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.
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 | 2026-06-15 | 0.39% | 2.07% | +1.68% |
| 2 | 2025-03-30 | 0.61% | 0.39% | -0.22% |
| 3 | 2025-03-29 | — | 0.61% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| juniper | junos | 10.4 | cpe:2.3:o:juniper:junos:10.4:*:*:*:*:*:*:* |
| juniper | junos | 11.4 | cpe:2.3:o:juniper:junos:11.4:*:*:*:*:*:*:* |
| juniper | junos | 12.1 | cpe:2.3:o:juniper:junos:12.1:*:*:*:*:*:*:* |
| juniper | junos | 12.1x44 | cpe:2.3:o:juniper:junos:12.1x44:*:*:*:*:*:*:* |
| juniper | junos | 12.1x45 | cpe:2.3:o:juniper:junos:12.1x45:*:*:*:*:*:*:* |
| juniper | srx1400 | — | cpe:2.3:h:juniper:srx1400:-:*:*:*:*:*:*:* |
| juniper | srx3400 | — | cpe:2.3:h:juniper:srx3400:-:*:*:*:*:*:*:* |
| juniper | srx3600 | — | cpe:2.3:h:juniper:srx3600:-:*:*:*:*:*:*:* |