In Open vSwitch (OvS) 2.7.0, while parsing an OpenFlow role status message, there is a call to the abort() function for undefined role status reasons in the function `ofp_print_role_status_message` in `lib/ofp-print.c` that may be leveraged toward a remote DoS attack by a malicious switch.
結論預警: CVE-2017-9263 綜合評估為中等風險（47.3/100）：CVSS 技術影響為中級，利用機率（EPSS 1.01%） 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 | 0.14% | 1.01% | +0.87% |
| 2 | 2026-04-16 | 0.25% | 0.14% | -0.11% |
| 3 | 2025-12-14 | — | 0.25% | — |
完整 EPSS 歷史 （共 12 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 |
|---|---|---|---|---|---|---|
| 6.5 | 3.0 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 3.3 | 2.0 | LOW |
|
6.5 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2017-9263 unimportant priority: Debian including 1 source packages (openvswitch), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-9263 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-9263 |
suse
|
medium | CVE-2017-9263 severity moderate: SUSE including 13 source package names (libopenvswitch-2_11-0, libopenvswitch-2_8-0, …), 36 product×package rows across 15 product lines (SUSE Linux Enterprise High Performance Computing 15-LTSS, SUSE Linux Enterprise Server 12 SP2, … (15 product lines)): Known Not Affected 20, Fixed 16. | https://www.suse.com/security/cve/CVE-2017-9263/ |
ubuntu
|
medium | CVE-2017-9263 medium priority: Ubuntu including 1 source packages (openvswitch), 5 status rows across 5 suites (trusty, upstream, xenial, yakkety, zesty): released 2, DNE 1, ignored 1, needs-triage 1. | https://ubuntu.com/security/CVE-2017-9263 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| openvswitch | openvswitch | 2.7.0 | cpe:2.3:a:openvswitch:openvswitch:2.7.0:*:*:*:*:*:*:* |