MatrixSSL before 3.8.7, when the DHE_RSA based cipher suite is supported, makes it easier for remote attackers to obtain RSA private key information by conducting a Lenstra side-channel attack.
結論預警: CVE-2016-6882 綜合評估為中等風險(47.8/100):CVSS 技術影響為中級,利用機率(EPSS 1.30%) 強制指令: 梳理受影響資產並納入修補計畫。
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 | 0.38% | 1.30% | +0.92% |
| 2 | 2025-03-30 | 0.55% | 0.38% | -0.17% |
| 3 | 2025-03-29 | — | 0.55% | — |
完整 EPSS 歷史 (共 6 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 |
|---|---|---|---|---|---|---|
| 5.9 | 3.0 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2016-6882 medium priority: Ubuntu including 1 source packages (matrixssl), 10 status rows across 10 suites (artful, bionic, cosmic, disco, precise, trusty, upstream, xenial, yakkety, zesty): DNE 8, ignored 1, released 1. | https://ubuntu.com/security/CVE-2016-6882 |
| URL | 標籤 |
|---|---|
| http://www.openwall.com/lists/oss-security/2016/08/19/7 | Mailing List Patch |
| http://www.securityfocus.com/bid/91488 | |
| https://access.redhat.com/blogs/766093/posts/1976703 | Third Party Advisory |
| https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md#validation-of-rsa-signature-creation | Patch Release Notes |
| https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf | Technical Description |