GHSA-ww3w-592j-5qrw · 严重度: medium · 生态: composer — SimpleSAMLphp Incorrect IV generation for encryption
The aesEncrypt method in lib/SimpleSAML/Utils/Crypto.php in SimpleSAMLphp 1.14.x through 1.14.11 makes it easier for context-dependent attackers to bypass the encryption protection mechanism by leveraging use of the first 16 bytes of the secret key as the initialization vector (IV).
结论预警: CVE-2017-12871 综合评估为低风险(37.2/100):CVSS 技术影响为中级,利用概率偏低(EPSS 0.49%) 强制指令: 持续跟踪利用情报与 EPSS 变化,并适时复评优先级。
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 | 0.09% | 0.49% | +0.40% |
| 2 | 2023-03-07 | 0.89% | 0.09% | -0.80% |
| 3 | 2022-02-04 | — | 0.89% | — |
完整 EPSS 历史 (共 4 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 |
|---|---|---|---|---|---|---|
| 5.9 | 3.0 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
GHSA-ww3w-592j-5qrw · 严重度: medium · 生态: composer — SimpleSAMLphp Incorrect IV generation for encryption
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-12871 not yet assigned priority: Debian including 1 source packages (simplesamlphp), 4 status rows across 4 suites (bookworm, bullseye, forky, sid): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2017-12871 |
ubuntu
|
medium | CVE-2017-12871 medium priority: Ubuntu including 1 source packages (simplesamlphp), 21 status rows across 21 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial, zesty): not-affected 17, DNE 1, ignored 1, needed 1, released 1. | https://ubuntu.com/security/CVE-2017-12871 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| simplesamlphp | simplesamlphp | 1.14.0 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.0:*:*:*:*:*:*:* |
| simplesamlphp | simplesamlphp | 1.14.1 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.1:*:*:*:*:*:*:* |
| simplesamlphp | simplesamlphp | 1.14.2 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.2:*:*:*:*:*:*:* |
| simplesamlphp | simplesamlphp | 1.14.3 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.3:*:*:*:*:*:*:* |
| simplesamlphp | simplesamlphp | 1.14.4 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.4:*:*:*:*:*:*:* |
| simplesamlphp | simplesamlphp | 1.14.5 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.5:*:*:*:*:*:*:* |
| simplesamlphp | simplesamlphp | 1.14.6 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.6:*:*:*:*:*:*:* |
| simplesamlphp | simplesamlphp | 1.14.7 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.7:*:*:*:*:*:*:* |
| simplesamlphp | simplesamlphp | 1.14.8 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.8:*:*:*:*:*:*:* |
| simplesamlphp | simplesamlphp | 1.14.9 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.9:*:*:*:*:*:*:* |
| simplesamlphp | simplesamlphp | 1.14.10 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.10:*:*:*:*:*:*:* |
| simplesamlphp | simplesamlphp | 1.14.11 | cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.11:*:*:*:*:*:*:* |
| URL | 标签 |
|---|---|
| https://github.com/simplesamlphp/simplesamlphp/commit/77df6a932d46daa35e364925eb73a175010dc904 | Issue Tracking Patch Third Party Advisory |
| https://simplesamlphp.org/security/201703-02 | Issue Tracking Patch Third Party Advisory |