An issue was discovered in Enigmail before 1.9.9. Regular expressions are exploitable for Denial of Service, because of attempts to match arbitrarily long strings, aka TBE-01-003.
結論預警: CVE-2017-17846 綜合評估為中等風險(59.4/100):CVSS 技術影響為高級,利用機率(EPSS 2.18%) 核心證據: 近一日 EPSS 上升 +1.40%,被利用關注度持續升高。 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 | 0.78% | 2.18% | +1.40% |
| 2 | 2025-03-30 | 1.62% | 0.78% | -0.84% |
| 3 | 2025-03-29 | — | 1.62% | — |
完整 EPSS 歷史 (共 10 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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-17846 not yet assigned priority: Debian including 1 source packages (enigmail), 1 status rows across 1 suites (bullseye): resolved 1. | https://security-tracker.debian.org/tracker/CVE-2017-17846 |
ubuntu
|
low | CVE-2017-17846 low priority: Ubuntu including 1 source packages (enigmail), 5 status rows across 5 suites (artful, trusty, upstream, xenial, zesty): released 4, ignored 1. | https://ubuntu.com/security/CVE-2017-17846 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| enigmail | enigmail | < 1.9.9 | cpe:2.3:a:enigmail:enigmail:*:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| https://enigmail.net/download/other/Enigmail%20Pentest%20Report%20by%20Cure53%20-%20Excerpt.pdf | Third Party Advisory Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2017/12/msg00021.html | |
| https://lists.debian.org/debian-security-announce/2017/msg00333.html | Third Party Advisory |
| https://www.debian.org/security/2017/dsa-4070 | Third Party Advisory |
| https://www.mail-archive.com/enigmail-users%40enigmail.net/msg04280.html |