GHSA-pwwp-3q7j-9mx8 · 深刻度: medium · エコシステム: pip — Use After Free in MicroPython
A vulnerability was found in MicroPython 1.22.2. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file py/objarray.c. The manipulation leads to use after free. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. Upgrading to version 1.23.0 is able to address this issue. The identifier of the patch is 4bed614e707c0644c06e117f848fa12605c711cd. It is recommended to upgrade the affected component. In micropython objarray component, when a bytes object is resized and copied into itself, it may reference memory that has already been freed.
総合評価: CVE-2024-8947 は悪用リスクが高い(61.7/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 1.03%、59 パーセンタイル) 根拠: 公開エクスプロイトが 2 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 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | 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 | 2026-06-15 | 0.15% | 1.03% | +0.88% |
| 2 | 2026-06-10 | 0.19% | 0.15% | -0.05% |
| 3 | 2026-02-06 | — | 0.19% | — |
EPSS の全履歴 (全 14 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 |
|---|---|---|---|---|---|---|
| 6.3 | 4.0 | MEDIUM |
|
— | — | [email protected] |
| 5.6 | 3.1 | MEDIUM |
|
2.2 | 3.4 | [email protected] |
| 8.1 | 3.1 | HIGH |
|
2.2 | 5.9 | [email protected] |
| 5.1 | 2.0 | MEDIUM |
|
4.9 | 6.4 | [email protected] |
GHSA-pwwp-3q7j-9mx8 · 深刻度: medium · エコシステム: pip — Use After Free in MicroPython
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2024-8947 not yet assigned priority: Debian including 1 source packages (micropython), 3 status rows across 3 suites (forky, sid, trixie): resolved 3. | https://security-tracker.debian.org/tracker/CVE-2024-8947 |
ubuntu
|
medium | CVE-2024-8947 medium priority: Ubuntu including 1 source packages (micropython), 7 status rows across 7 suites (focal, jammy, noble, oracular, plucky, questing, upstream): released 4, not-affected 2, needs-triage 1. | https://ubuntu.com/security/CVE-2024-8947 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| micropython | micropython | 1.22.2 | cpe:2.3:a:micropython:micropython:1.22.2:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://github.com/micropython/micropython/commit/4bed614e707c0644c06e117f848fa12605c711cd | Patch |
| https://github.com/micropython/micropython/issues/13283 | Exploit Third Party Advisory |
| https://github.com/micropython/micropython/issues/13283#issuecomment-1918479709 | Exploit Third Party Advisory |
| https://github.com/micropython/micropython/releases/tag/v1.23.0 | Release Notes |
| https://vuldb.com/?ctiid.277765 | Permissions Required |
| https://vuldb.com/?id.277765 | Third Party Advisory |
| https://vuldb.com/?submit.409316 | Third Party Advisory |