A vulnerability classified as problematic has been found in ppp. Affected is the function dumpppp of the file pppdump/pppdump.c of the component pppdump. The manipulation of the argument spkt.buf/rpkt.buf leads to improper validation of array index. The real existence of this vulnerability is still doubted at the moment. The name of the patch is a75fb7b198eed50d769c80c36629f38346882cbf. It is recommended to apply a patch to fix this issue. VDB-216198 is the identifier assigned to this vulnerability. NOTE: pppdump is not used in normal process of setting up a PPP connection, is not installed setuid-root, and is not invoked automatically in any scenario.
総合評価: CVE-2022-4603 は低リスク(36.2/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.82%、52 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 | 0.16% | 0.82% | +0.67% |
| 2 | 2026-05-27 | 0.12% | 0.16% | +0.04% |
| 3 | 2025-11-21 | — | 0.12% | — |
EPSS の全履歴 (全 17 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 |
|---|---|---|---|---|---|---|
| 4.3 | 3.1 | MEDIUM |
|
0.9 | 3.4 | [email protected] |
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2022-4603: 1 source package rows (ppp); 29 state rows across 8 repos (3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, 3.23-main, edge-main); fixed 24, open 5. | https://security.alpinelinux.org/vuln/CVE-2022-4603 |
debian
|
unimportant | CVE-2022-4603 unimportant priority: Debian including 1 source packages (ppp), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 3, open 2. | https://security-tracker.debian.org/tracker/CVE-2022-4603 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2022-4603 |
suse
|
medium | CVE-2022-4603 severity moderate: SUSE including 13 source package names (ppp-2.4.7-150000.5.13.1, ppp-2.4.7-150600.18.3, …), 30 product×package rows across 18 product lines (SUSE Linux Enterprise Micro 5.3, SUSE Linux Enterprise Micro 5.4, … (18 product lines)): Fixed 30. | https://www.suse.com/security/cve/CVE-2022-4603/ |
ubuntu
|
medium | CVE-2022-4603 medium priority: Ubuntu including 1 source packages (ppp), 7 status rows across 7 suites (bionic, focal, jammy, kinetic, trusty, upstream, xenial): not-affected 7. | https://ubuntu.com/security/CVE-2022-4603 |