The AMQP type decoder in Apache Qpid 0.20 and earlier allows remote attackers to cause a denial of service (memory consumption and server crash) via a large number of zero width elements in the client-properties map in a connection.start-ok message.
结论预警: CVE-2012-4458 综合评估为中等风险(56.5/100):CVSS 技术影响为中级,利用概率偏高(EPSS 6.53%,百分位 93%) 核心证据: EPSS 显示该漏洞近期被利用的可能性处于高位。 近一日 EPSS 上升 +4.03%,被利用关注度持续升高。 强制指令: 被利用概率偏高—请排查暴露面并优先安排修补。
风险随态势动态变化;本站持续评估并同步更新本页展示内容。
EPSS 日更估计相对被利用可能性;百分位表示该 CVE 在已评分漏洞中的相对排名(越高表示相对更严重)。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 2.50% | 6.53% | +4.03% |
| 2 | 2026-03-13 | 3.54% | 2.50% | -1.03% |
| 3 | 2026-01-30 | — | 3.54% | — |
完整 EPSS 历史 (共 15 条)
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2012-4458 |
ubuntu
|
medium | CVE-2012-4458 medium priority: Ubuntu including 1 source packages (qpid-cpp), 30 status rows across 30 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hardy, hirsute, impish, jammy, lucid, mantic, noble, oneiric, oracular, plucky, precise, quantal, questing, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 18, ignored 10, needed 2. | https://ubuntu.com/security/CVE-2012-4458 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| apache | qpid | <= 0.20 | cpe:2.3:a:apache:qpid:*:*:*:*:*:*:*:* |
| apache | qpid | 0.5 | cpe:2.3:a:apache:qpid:0.5:*:*:*:*:*:*:* |
| apache | qpid | 0.6 | cpe:2.3:a:apache:qpid:0.6:*:*:*:*:*:*:* |
| apache | qpid | 0.7 | cpe:2.3:a:apache:qpid:0.7:*:*:*:*:*:*:* |
| apache | qpid | 0.8 | cpe:2.3:a:apache:qpid:0.8:*:*:*:*:*:*:* |
| apache | qpid | 0.9 | cpe:2.3:a:apache:qpid:0.9:*:*:*:*:*:*:* |
| apache | qpid | 0.10 | cpe:2.3:a:apache:qpid:0.10:*:*:*:*:*:*:* |
| apache | qpid | 0.11 | cpe:2.3:a:apache:qpid:0.11:*:*:*:*:*:*:* |
| apache | qpid | 0.12 | cpe:2.3:a:apache:qpid:0.12:*:*:*:*:*:*:* |
| apache | qpid | 0.13 | cpe:2.3:a:apache:qpid:0.13:*:*:*:*:*:*:* |
| apache | qpid | 0.14 | cpe:2.3:a:apache:qpid:0.14:*:*:*:*:*:*:* |
| apache | qpid | 0.15 | cpe:2.3:a:apache:qpid:0.15:*:*:*:*:*:*:* |
| apache | qpid | 0.16 | cpe:2.3:a:apache:qpid:0.16:*:*:*:*:*:*:* |
| apache | qpid | 0.17 | cpe:2.3:a:apache:qpid:0.17:*:*:*:*:*:*:* |
| apache | qpid | 0.18 | cpe:2.3:a:apache:qpid:0.18:*:*:*:*:*:*:* |
| apache | qpid | 0.19 | cpe:2.3:a:apache:qpid:0.19:*:*:*:*:*:*:* |