Unspecified vulnerability in the expand_stack function in grsecurity PaX allows local users to gain privileges via unspecified vectors. NOTE: the grsecurity developer has disputed this issue, stating that "the function they claim the vulnerability to be in is a trivial function, which can, and has been, easily checked for any supposed vulnerabilities." The developer also cites a past disclosure that was not proven. As of 20070120, the original researcher has released demonstration code
総合評価: CVE-2007-0257 は悪用リスクが高い(63.4/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.26%、49 パーセンタイル) 根拠: 公開エクスプロイトが 1 件参照されています(Exploit-DB)。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
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。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| 29446 | exploit_db | edb | 2006-12-18 | Exploit-DB ↗ |
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 | 2025-09-15 | 0.14% | 0.26% | +0.12% |
| 2 | 2025-03-30 | 0.30% | 0.14% | -0.16% |
| 3 | 2025-03-29 | — | 0.30% | — |
EPSS の全履歴 (全 6 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 |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2007-0257: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-2007-0257 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| grsecurity | grsecurity_kernel_patch | 1.9.4 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:1.9.4:*:*:*:*:*:*:* |
| grsecurity | grsecurity_kernel_patch | 2.0.1 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.0.1:*:*:*:*:*:*:* |
| grsecurity | grsecurity_kernel_patch | 2.0.2 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.0.2:*:*:*:*:*:*:* |
| grsecurity | grsecurity_kernel_patch | 2.1.0 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.0:*:*:*:*:*:*:* |
| grsecurity | grsecurity_kernel_patch | 2.1.1 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.1:*:*:*:*:*:*:* |
| grsecurity | grsecurity_kernel_patch | 2.1.2 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.2:*:*:*:*:*:*:* |
| grsecurity | grsecurity_kernel_patch | 2.1.3 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.3:*:*:*:*:*:*:* |
| grsecurity | grsecurity_kernel_patch | 2.1.4 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.4:*:*:*:*:*:*:* |
| grsecurity | grsecurity_kernel_patch | 2.1.5 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.5:*:*:*:*:*:*:* |
| grsecurity | grsecurity_kernel_patch | 2.1.6 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.6:*:*:*:*:*:*:* |
| grsecurity | grsecurity_kernel_patch | 2.1.7 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.7:*:*:*:*:*:*:* |
| grsecurity | grsecurity_kernel_patch | 2.1.8 | cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.8:*:*:*:*:*:*:* |