GHSA-q3cj-2r34-2cwc · 严重度: high · 生态: pip — Improper input validation in cryptography
HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size.
结论预警: CVE-2016-9243 综合评估为中等风险(62.3/100):CVSS 技术影响为高级,利用概率(EPSS 3.40%) 核心证据: 近一日 EPSS 上升 +1.75%,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 | 1.65% | 3.40% | +1.75% |
| 2 | 2025-06-19 | 1.64% | 1.65% | +0.01% |
| 3 | 2025-03-30 | — | 1.64% | — |
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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
GHSA-q3cj-2r34-2cwc · 严重度: high · 生态: pip — Improper input validation in cryptography
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-9243 not yet assigned priority: Debian including 1 source packages (python-cryptography), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-9243 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2016-9243 |
ubuntu
|
medium | CVE-2016-9243 medium priority: Ubuntu including 1 source packages (python-cryptography), 5 status rows across 5 suites (precise, trusty, upstream, xenial, yakkety): released 3, DNE 2. | https://ubuntu.com/security/CVE-2016-9243 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| cryptography.io | cryptography | <= 1.5.2 | cpe:2.3:a:cryptography.io:cryptography:*:*:*:*:*:python:*:* |
| fedoraproject | fedora | 23 | cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* |
| fedoraproject | fedora | 24 | cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* |
| fedoraproject | fedora | 25 | cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 16.10 | cpe:2.3:o:canonical:ubuntu_linux:16.10:*:*:*:*:*:*:* |