In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dns_packet_read_type_window() function of the 'systemd-resolved' service and cause a DoS of the affected service.
结论预警: CVE-2017-15908 综合评估为高风险(69.1/100):CVSS 技术影响为高级,利用概率偏高(EPSS 23.63%,百分位 98%) 核心证据: EPSS 显示该漏洞近期被利用的可能性处于高位。 近一日 EPSS 上升 +23.30%,被利用关注度持续升高。 强制指令: 被利用概率偏高—请排查暴露面并优先安排修补。
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 | 0.33% | 23.63% | +23.30% |
| 2 | 2026-01-06 | 0.35% | 0.33% | -0.02% |
| 3 | 2025-03-30 | — | 0.35% | — |
完整 EPSS 历史 (共 13 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] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-15908 not yet assigned priority: Debian including 1 source packages (systemd), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-15908 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-15908 |
suse
|
medium | CVE-2017-15908 severity moderate: SUSE including 524 source package names (0.9.1:libsystemd0-228-150.29.1, 0.9.1:libudev1-228-150.29.1, …), 748 product×package rows across 69 product lines (Container caasp/v4/default-http-backend, Container caasp/v4/dnsmasq-nanny, … (69 product lines)): Fixed 480, Known Affected 157, Known Not Affected 111. | https://www.suse.com/security/cve/CVE-2017-15908/ |
ubuntu
|
medium | CVE-2017-15908 medium priority: Ubuntu including 1 source packages (systemd), 5 status rows across 5 suites (artful, trusty, upstream, xenial, zesty): released 3, needs-triage 1, not-affected 1. | https://ubuntu.com/security/CVE-2017-15908 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| systemd_project | systemd | 223 | cpe:2.3:a:systemd_project:systemd:223:*:*:*:*:*:*:* |
| systemd_project | systemd | 224 | cpe:2.3:a:systemd_project:systemd:224:*:*:*:*:*:*:* |
| systemd_project | systemd | 225 | cpe:2.3:a:systemd_project:systemd:225:*:*:*:*:*:*:* |
| systemd_project | systemd | 226 | cpe:2.3:a:systemd_project:systemd:226:*:*:*:*:*:*:* |
| systemd_project | systemd | 227 | cpe:2.3:a:systemd_project:systemd:227:*:*:*:*:*:*:* |
| systemd_project | systemd | 228 | cpe:2.3:a:systemd_project:systemd:228:*:*:*:*:*:*:* |
| systemd_project | systemd | 229 | cpe:2.3:a:systemd_project:systemd:229:*:*:*:*:*:*:* |
| systemd_project | systemd | 230 | cpe:2.3:a:systemd_project:systemd:230:*:*:*:*:*:*:* |
| systemd_project | systemd | 231 | cpe:2.3:a:systemd_project:systemd:231:*:*:*:*:*:*:* |
| systemd_project | systemd | 232 | cpe:2.3:a:systemd_project:systemd:232:*:*:*:*:*:*:* |
| systemd_project | systemd | 233 | cpe:2.3:a:systemd_project:systemd:233:*:*:*:*:*:*:* |
| systemd_project | systemd | 234 | cpe:2.3:a:systemd_project:systemd:234:*:*:*:*:*:*:* |
| systemd_project | systemd | 235 | cpe:2.3:a:systemd_project:systemd:235:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| URL | 标签 |
|---|---|
| http://www.securityfocus.com/bid/101600 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1039662 | Third Party Advisory VDB Entry |
| https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1725351 | Issue Tracking Patch Third Party Advisory |
| https://github.com/systemd/systemd/pull/7184 | Issue Tracking Patch Third Party Advisory |
| https://usn.ubuntu.com/3558-1/ | Patch Third Party Advisory |