An exploitable heap buffer overflow vulnerability exists in the X509 certificate parsing functionality of InsideSecure MatrixSSL 3.8.7b. A specially crafted x509 certificate can cause a buffer overflow on the heap resulting in remote code execution. To trigger this vulnerability, a specially crafted x509 certificate must be presented to the vulnerable client or server application when initiating secure connection.
結論預警: CVE-2017-2780 綜合評估為高可利用風險(80.9/100):CVSS 技術影響為嚴重級,利用機率(EPSS 2.34%) 核心證據: 已收錄 1 筆公開利用參考(Exploit-DB)。 強制指令: 存在公開利用—請盤點暴露面、落實緩解措施並優先修補。
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。
| EDB-ID | 來源 | 類型 | 公開時間 | 連結 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 4.14% | 2.34% | -1.80% |
| 2 | 2026-02-23 | 5.52% | 4.14% | -1.38% |
| 3 | 2025-03-30 | — | 5.52% | — |
完整 EPSS 歷史 (共 19 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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 8.1 | 3.0 | HIGH |
|
2.2 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2017-2780 medium priority: Ubuntu including 1 source packages (matrixssl), 9 status rows across 9 suites (artful, bionic, cosmic, disco, trusty, upstream, xenial, yakkety, zesty): DNE 8, needed 1. | https://ubuntu.com/security/CVE-2017-2780 |
| URL | 標籤 |
|---|---|
| http://www.securityfocus.com/bid/99249 | Broken Link Third Party Advisory VDB Entry |
| https://talosintelligence.com/vulnerability_reports/TALOS-2017-0276 | Exploit Third Party Advisory VDB Entry |