Buffer overflow in lib/flow.c in ovs-vswitchd in Open vSwitch 2.2.x and 2.3.x before 2.3.3 and 2.4.x before 2.4.1 allows remote attackers to execute arbitrary code via crafted MPLS packets, as demonstrated by a long string in an ovs-appctl command.
結論預警: CVE-2016-2074 綜合評估為高風險(71.7/100):CVSS 技術影響為嚴重級,利用機率偏高(EPSS 6.28%,百分位 93%) 核心證據: EPSS 顯示該漏洞近期被利用的可能性處於高位。 強制指令: 被利用機率偏高—請盤點暴露面並優先安排修補。
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 | 2026-06-28 | 6.23% | 6.28% | +0.05% |
| 2 | 2026-06-15 | 9.34% | 6.23% | -3.11% |
| 3 | 2026-05-24 | — | 9.34% | — |
完整 EPSS 歷史 (共 13 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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-2074 not yet assigned 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-2016-2074 |
gentoo
|
normal | CVE-2016-2074: 1 GLSA(s) (201701-07), 1 atom(s) (net-misc/openvswitch); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-2074 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2016-2074 |
ubuntu
|
low | CVE-2016-2074 low priority: Ubuntu including 1 source packages (openvswitch), 7 status rows across 7 suites (precise, trusty, upstream, wily, xenial, yakkety, zesty): not-affected 3, ignored 2, DNE 1, released 1. | https://ubuntu.com/security/CVE-2016-2074 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| openvswitch | openvswitch | 2.2.0 | cpe:2.3:a:openvswitch:openvswitch:2.2.0:*:*:*:*:*:*:* |
| openvswitch | openvswitch | 2.3.0 | cpe:2.3:a:openvswitch:openvswitch:2.3.0:*:*:*:*:*:*:* |
| openvswitch | openvswitch | 2.3.1 | cpe:2.3:a:openvswitch:openvswitch:2.3.1:*:*:*:*:*:*:* |
| openvswitch | openvswitch | 2.3.2 | cpe:2.3:a:openvswitch:openvswitch:2.3.2:*:*:*:*:*:*:* |
| openvswitch | openvswitch | 2.4.0 | cpe:2.3:a:openvswitch:openvswitch:2.4.0:*:*:*:*:*:*:* |
| redhat | openshift | 3.1 | cpe:2.3:a:redhat:openshift:3.1:*:*:*:enterprise:*:*:* |