Stack-based buffer overflow in the _assemble_line function in modules/pam_env/pam_env.c in Linux-PAM (aka pam) before 1.1.5 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a long string of white spaces at the beginning of the ~/.pam_environment file.
総合評価: CVE-2011-3148 は低リスク（30.1/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 0.16%、33 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 | 2025-03-30 | 0.14% | 0.16% | +0.01% |
| 2 | 2025-03-29 | 0.16% | 0.14% | -0.01% |
| 3 | 2025-03-17 | — | 0.16% | — |
EPSS の全履歴 （全 5 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 |
|---|---|---|---|---|---|---|
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2011-3148 not yet assigned priority: Debian including 1 source packages (pam), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2011-3148 |
gentoo
|
high | CVE-2011-3148: 1 GLSA(s) (201206-31), 1 atom(s) (sys-libs/pam); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-3148 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2011-3148 |
suse
|
medium | CVE-2011-3148 severity moderate: SUSE including 57 source package names (pam-1.0.4-0.7.1, pam-1.1.5-0.10.17, …), 88 product×package rows across 34 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (34 product lines)): Fixed 88. | https://www.suse.com/security/cve/CVE-2011-3148/ |
ubuntu
|
medium | CVE-2011-3148 medium priority: Ubuntu including 1 source packages (pam), 6 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): released 5, needs-triage 1. | https://ubuntu.com/security/CVE-2011-3148 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| linux-pam | linux-pam | <= 1.1.4 | cpe:2.3:a:linux-pam:linux-pam:*:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.1.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.1.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.2.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.2.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.2.1 | cpe:2.3:a:linux-pam:linux-pam:0.99.2.1:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.3.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.3.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.4.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.4.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.5.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.5.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.6.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.6.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.6.1 | cpe:2.3:a:linux-pam:linux-pam:0.99.6.1:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.6.2 | cpe:2.3:a:linux-pam:linux-pam:0.99.6.2:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.6.3 | cpe:2.3:a:linux-pam:linux-pam:0.99.6.3:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.7.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.7.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.7.1 | cpe:2.3:a:linux-pam:linux-pam:0.99.7.1:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.8.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.8.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.8.1 | cpe:2.3:a:linux-pam:linux-pam:0.99.8.1:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.9.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.9.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 0.99.10.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.10.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 1.0.0 | cpe:2.3:a:linux-pam:linux-pam:1.0.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 1.0.1 | cpe:2.3:a:linux-pam:linux-pam:1.0.1:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 1.0.2 | cpe:2.3:a:linux-pam:linux-pam:1.0.2:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 1.0.3 | cpe:2.3:a:linux-pam:linux-pam:1.0.3:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 1.0.4 | cpe:2.3:a:linux-pam:linux-pam:1.0.4:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 1.1.0 | cpe:2.3:a:linux-pam:linux-pam:1.1.0:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 1.1.1 | cpe:2.3:a:linux-pam:linux-pam:1.1.1:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 1.1.2 | cpe:2.3:a:linux-pam:linux-pam:1.1.2:*:*:*:*:*:*:* |
| linux-pam | linux-pam | 1.1.3 | cpe:2.3:a:linux-pam:linux-pam:1.1.3:*:*:*:*:*:*:* |