A vulnerability in 802.11 Wireless Multimedia Extensions (WME) action frame processing in Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition. The vulnerability is due to incomplete input validation of the 802.11 WME packet header. An attacker could exploit this vulnerability by sending malformed 802.11 WME frames to a targeted device. A successful exploit could allow the attacker to cause the WLC to reload unexpectedly. The fixed versions are 8.0.140.0, 8.2.130.0, and 8.3.111.0. Cisco Bug IDs: CSCva86353.
総合評価: CVE-2016-9194 は中リスク(44.4/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.78%、51 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.18% | 0.78% | +0.60% |
| 2 | 2025-03-17 | 0.10% | 0.18% | +0.08% |
| 3 | 2023-03-07 | — | 0.10% | — |
EPSS の全履歴 (全 4 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 6.5 | 3.0 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 6.1 | 2.0 | MEDIUM |
|
6.5 | 6.9 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| cisco | wireless_lan_controller | 5.2.157.0 | cpe:2.3:a:cisco:wireless_lan_controller:5.2.157.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 5.2.169.0 | cpe:2.3:a:cisco:wireless_lan_controller:5.2.169.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 6.0_base | cpe:2.3:a:cisco:wireless_lan_controller:6.0_base:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.0_base | cpe:2.3:a:cisco:wireless_lan_controller:7.0_base:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.1_base | cpe:2.3:a:cisco:wireless_lan_controller:7.1_base:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.2_base | cpe:2.3:a:cisco:wireless_lan_controller:7.2_base:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.3.101.0 | cpe:2.3:a:cisco:wireless_lan_controller:7.3.101.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.3.103.8 | cpe:2.3:a:cisco:wireless_lan_controller:7.3.103.8:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.3.112 | cpe:2.3:a:cisco:wireless_lan_controller:7.3.112:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.3_base | cpe:2.3:a:cisco:wireless_lan_controller:7.3_base:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.4.1.1 | cpe:2.3:a:cisco:wireless_lan_controller:7.4.1.1:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.4.100 | cpe:2.3:a:cisco:wireless_lan_controller:7.4.100:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.4.100.60 | cpe:2.3:a:cisco:wireless_lan_controller:7.4.100.60:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.4.110.0 | cpe:2.3:a:cisco:wireless_lan_controller:7.4.110.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.4.121.0 | cpe:2.3:a:cisco:wireless_lan_controller:7.4.121.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.4_base | cpe:2.3:a:cisco:wireless_lan_controller:7.4_base:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.5.102.0 | cpe:2.3:a:cisco:wireless_lan_controller:7.5.102.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.5.102.11 | cpe:2.3:a:cisco:wireless_lan_controller:7.5.102.11:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.5_base | cpe:2.3:a:cisco:wireless_lan_controller:7.5_base:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.6.1.62 | cpe:2.3:a:cisco:wireless_lan_controller:7.6.1.62:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.6.100.0 | cpe:2.3:a:cisco:wireless_lan_controller:7.6.100.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.6.110.0 | cpe:2.3:a:cisco:wireless_lan_controller:7.6.110.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.6.120.0 | cpe:2.3:a:cisco:wireless_lan_controller:7.6.120.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 7.6.130.0 | cpe:2.3:a:cisco:wireless_lan_controller:7.6.130.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.0.0 | cpe:2.3:a:cisco:wireless_lan_controller:8.0.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.0.0.30220.385 | cpe:2.3:a:cisco:wireless_lan_controller:8.0.0.30220.385:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.0.72.140 | cpe:2.3:a:cisco:wireless_lan_controller:8.0.72.140:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.0.100 | cpe:2.3:a:cisco:wireless_lan_controller:8.0.100:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.0.115.0 | cpe:2.3:a:cisco:wireless_lan_controller:8.0.115.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.0.120.0 | cpe:2.3:a:cisco:wireless_lan_controller:8.0.120.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.0.121.0 | cpe:2.3:a:cisco:wireless_lan_controller:8.0.121.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.1.0 | cpe:2.3:a:cisco:wireless_lan_controller:8.1.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.1.104.37 | cpe:2.3:a:cisco:wireless_lan_controller:8.1.104.37:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.1.111.0 | cpe:2.3:a:cisco:wireless_lan_controller:8.1.111.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.1.122.0 | cpe:2.3:a:cisco:wireless_lan_controller:8.1.122.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller | 8.1.130.0 | cpe:2.3:a:cisco:wireless_lan_controller:8.1.130.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_6.0 | 182.0 | cpe:2.3:a:cisco:wireless_lan_controller_6.0:182.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_6.0 | 188.0 | cpe:2.3:a:cisco:wireless_lan_controller_6.0:188.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_6.0 | 196.0 | cpe:2.3:a:cisco:wireless_lan_controller_6.0:196.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_6.0 | 199.4 | cpe:2.3:a:cisco:wireless_lan_controller_6.0:199.4:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_6.0 | 202.0 | cpe:2.3:a:cisco:wireless_lan_controller_6.0:202.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.0 | 98.0 | cpe:2.3:a:cisco:wireless_lan_controller_7.0:98.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.0 | 98.218 | cpe:2.3:a:cisco:wireless_lan_controller_7.0:98.218:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.0 | 116.0 | cpe:2.3:a:cisco:wireless_lan_controller_7.0:116.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.0 | 220.0 | cpe:2.3:a:cisco:wireless_lan_controller_7.0:220.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.0 | 240.0 | cpe:2.3:a:cisco:wireless_lan_controller_7.0:240.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.0 | 250.0 | cpe:2.3:a:cisco:wireless_lan_controller_7.0:250.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.0 | 252.0 | cpe:2.3:a:cisco:wireless_lan_controller_7.0:252.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.1 | 91.0 | cpe:2.3:a:cisco:wireless_lan_controller_7.1:91.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.2 | 103.0 | cpe:2.3:a:cisco:wireless_lan_controller_7.2:103.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.4 | 1.19 | cpe:2.3:a:cisco:wireless_lan_controller_7.4:1.19:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.4 | 1.54 | cpe:2.3:a:cisco:wireless_lan_controller_7.4:1.54:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_7.4 | 140.0 | cpe:2.3:a:cisco:wireless_lan_controller_7.4:140.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://www.securityfocus.com/bid/97424 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1038182 | |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-wlc | Vendor Advisory |