Nortel VPN Router (aka Contivity) allows remote attackers to cause a denial of service (crash) via an IPsec IKE packet with a malformed ISAKMP header.
結論預警: CVE-2005-1802 綜合評估為中等風險(46.1/100):CVSS 技術影響為中級,利用機率(EPSS 1.59%) 強制指令: 梳理受影響資產並納入修補計畫。
風險隨態勢動態變化;本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性;百分位表示該 CVE 在已評分漏洞中的相對排名(越高表示相對更嚴重)。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化(新 − 舊) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.84% | 1.59% | +0.75% |
| 2 | 2024-12-17 | 1.04% | 0.84% | -0.20% |
| 3 | 2024-05-08 | — | 1.04% | — |
完整 EPSS 歷史 (共 5 筆)
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| nortel | contivity | 1000_vpn_switch | cpe:2.3:h:nortel:contivity:1000_vpn_switch:*:*:*:*:*:*:* |
| nortel | contivity | 1500_vpn_switch | cpe:2.3:h:nortel:contivity:1500_vpn_switch:*:*:*:*:*:*:* |
| nortel | contivity | 1600_secure_ip_services_gateway | cpe:2.3:h:nortel:contivity:1600_secure_ip_services_gateway:*:*:*:*:*:*:* |
| nortel | contivity | 2000_vpn_switch | cpe:2.3:h:nortel:contivity:2000_vpn_switch:*:*:*:*:*:*:* |
| nortel | contivity | 2500_vpn_switch | cpe:2.3:h:nortel:contivity:2500_vpn_switch:*:*:*:*:*:*:* |
| nortel | contivity | 2600_secure_ip_services_gateway | cpe:2.3:h:nortel:contivity:2600_secure_ip_services_gateway:*:*:*:*:*:*:* |
| nortel | contivity | 4000_vpn_switch | cpe:2.3:h:nortel:contivity:4000_vpn_switch:*:*:*:*:*:*:* |
| nortel | contivity | 4500_secure_ip_services_gateway | cpe:2.3:h:nortel:contivity:4500_secure_ip_services_gateway:*:*:*:*:*:*:* |
| nortel | contivity | 4600_secure_ip_services_gateway | cpe:2.3:h:nortel:contivity:4600_secure_ip_services_gateway:*:*:*:*:*:*:* |
| nortel | vpn_router_1010 | — | cpe:2.3:h:nortel:vpn_router_1010:*:*:*:*:*:*:*:* |
| nortel | vpn_router_1050 | — | cpe:2.3:h:nortel:vpn_router_1050:*:*:*:*:*:*:*:* |
| nortel | vpn_router_1100 | — | cpe:2.3:h:nortel:vpn_router_1100:*:*:*:*:*:*:*:* |
| nortel | vpn_router_1700 | — | cpe:2.3:h:nortel:vpn_router_1700:*:*:*:*:*:*:*:* |
| nortel | vpn_router_1740 | — | cpe:2.3:h:nortel:vpn_router_1740:*:*:*:*:*:*:*:* |
| nortel | vpn_router_2700 | — | cpe:2.3:h:nortel:vpn_router_2700:*:*:*:*:*:*:*:* |
| nortel | vpn_router_5000 | — | cpe:2.3:h:nortel:vpn_router_5000:*:*:*:*:*:*:*:* |
| nortel | vpn_router_600 | — | cpe:2.3:h:nortel:vpn_router_600:*:*:*:*:*:*:*:* |