crypt_blowfish before 1.1, as used in PHP before 5.3.7 on certain platforms, PostgreSQL before 8.4.9, and other products, does not properly handle 8-bit characters, which makes it easier for context-dependent attackers to determine a cleartext password by leveraging knowledge of a password hash.
結論預警: CVE-2011-2483 綜合評估為中等風險（49.8/100）：CVSS 技術影響為中級，利用機率偏高（EPSS 4.97%，百分位 91%） 核心證據: EPSS 顯示該漏洞近期被利用的可能性處於高位。 強制指令: 被利用機率偏高—請盤點暴露面並優先安排修補。
風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 7.07% | 4.97% | -2.10% |
| 2 | 2026-05-24 | 6.50% | 7.07% | +0.57% |
| 3 | 2026-03-05 | — | 6.50% | — |
完整 EPSS 歷史 （共 58 筆）
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2011-2483 unimportant priority: Debian including 2 source packages (libcrypt-eksblowfish-perl, libxcrypt), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2011-2483 |
gentoo
|
normal | CVE-2011-2483: 2 GLSA(s) (201110-06, 201110-22), 4 atom(s) (dev-db/postgresql, dev-db/postgresql-base, dev-db/postgresql-server, dev-lang/php); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-2483 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2011-2483 |
suse
|
medium | CVE-2011-2483 severity moderate: SUSE including 113 source package names (glibc-2.11.1-0.32.1, glibc-2.11.3-17.31.1, …), 164 product×package rows across 34 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (34 product lines)): Fixed 164. | https://www.suse.com/security/cve/CVE-2011-2483/ |
ubuntu
|
medium | CVE-2011-2483 medium priority: Ubuntu including 7 source packages (john, libcrypt-eksblowfish-perl, …), 91 status rows across 13 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid): DNE 38, not-affected 32, released 10, ignored 6, needs-triage 3, pending 2. | https://ubuntu.com/security/CVE-2011-2483 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| php | php | < 5.3.7 | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* |
| postgresql | postgresql | >= 8.2.0, < 8.2.22 | cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* |
| postgresql | postgresql | >= 8.3.0, < 8.3.16 | cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* |
| postgresql | postgresql | >= 8.4.0, < 8.4.9 | cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* |
| postgresql | postgresql | >= 9.0.0, < 9.0.5 | cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* |
| openwall | crypt_blowfish | < 1.1 | cpe:2.3:a:openwall:crypt_blowfish:*:*:*:*:*:*:*:* |