GHSA-qj4f-cpgw-vqx9 · 深刻度: high — When bsdinstall or bsdconfig are prompted to scan for nearby Wi-Fi networks, they build up a list...
When bsdinstall or bsdconfig are prompted to scan for nearby Wi-Fi networks, they build up a list of network names and use bsddialog(1) to prompt the user to select a network. This is implemented using a shell script, and the code which handled network names was not careful to prevent expansion by the shell. As a result, a suitably crafted network name can be used to execute commands via a subshell. The problem can be exploited to execute code as root on the system running bsdinstall or bsdconfig. The attacker would need to create an access point with a specially crafted name and be within range of a Wi-Fi scan. Note that bsdinstall and bsdconfig are vulnerable as soon as the user prompts them to scan for nearby networks; they do not need to actually select the malicious network.
総合評価: CVE-2026-45255 は低リスク(36.9/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.27%、19 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
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 | 0.03% | 0.27% | +0.25% |
| 2 | 2026-05-21 | — | 0.03% | — |
EPSS の全履歴 (全 2 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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
1.6 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-qj4f-cpgw-vqx9 · 深刻度: high — When bsdinstall or bsdconfig are prompted to scan for nearby Wi-Fi networks, they build up a list...
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:-:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p1:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p10:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p11:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p12:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p13:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p2:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p3:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p4:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p5:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p6:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p7:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p8:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p9:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:-:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:p1:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:p2:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:p3:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:p4:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:rc1:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:-:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p1:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p2:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p3:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p4:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p5:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p6:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p7:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p8:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://security.freebsd.org/advisories/FreeBSD-SA-26:23.bsdinstall.asc | Vendor Advisory |