An issue was discovered in Enigmail before 1.9.9. A remote attacker can obtain cleartext content by sending an encrypted data block (that the attacker cannot directly decrypt) to a victim, and relying on the victim to automatically decrypt that block and then send it back to the attacker as quoted text, aka the TBE-01-005 "replay" issue.
结论预警: CVE-2017-17844 综合评估为中等风险(50.9/100):CVSS 技术影响为中级,利用概率(EPSS 1.35%) 核心证据: 近一日 EPSS 上升 +1.11%,被利用关注度持续升高。 强制指令: 梳理受影响资产并纳入修补计划。
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 | 0.24% | 1.35% | +1.11% |
| 2 | 2025-07-08 | 0.25% | 0.24% | -0.01% |
| 3 | 2025-03-17 | — | 0.25% | — |
完整 EPSS 历史 (共 11 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 |
|---|---|---|---|---|---|---|
| 6.5 | 3.0 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-17844 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-2017-17844 |
ubuntu
|
high | CVE-2017-17844 high 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-2017-17844 |
| 厂商 | 产品 | 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 | 标签 |
|---|---|
| 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 |