Buffer overflow in ISC DHCP 4.2.x before 4.2.4-P1, when DHCPv6 mode is enabled, allows remote attackers to cause a denial of service (segmentation fault and daemon exit) via a crafted client identifier parameter.
結論預警: CVE-2012-3570 綜合評估為中等風險(50.8/100):CVSS 技術影響為中級,利用機率(EPSS 2.57%) 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 | 3.68% | 2.57% | -1.11% |
| 2 | 2026-03-26 | 4.05% | 3.68% | -0.37% |
| 3 | 2025-03-30 | — | 4.05% | — |
完整 EPSS 歷史 (共 10 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 |
|---|---|---|---|---|---|---|
| 5.7 | 2.0 | MEDIUM |
|
5.5 | 6.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2012-3570 not yet assigned priority: Debian including 1 source packages (isc-dhcp), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2012-3570 |
gentoo
|
normal | CVE-2012-3570: 1 GLSA(s) (201301-06), 1 atom(s) (net-misc/dhcp); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2012-3570 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2012-3570 |
suse
|
medium | CVE-2012-3570 severity moderate: SUSE including 57 source package names (dhcp-4.2.4.P1-0.5.1, dhcp-4.2.4.P2-0.16.15, …), 95 product×package rows across 36 product lines (SUSE Linux Enterprise Desktop 11 SP2, SUSE Linux Enterprise Desktop 12, … (36 product lines)): Fixed 95. | https://www.suse.com/security/cve/CVE-2012-3570/ |
ubuntu
|
medium | CVE-2012-3570 medium priority: Ubuntu including 2 source packages (dhcp3, isc-dhcp), 12 status rows across 6 suites (hardy, lucid, natty, oneiric, precise, upstream): DNE 5, not-affected 5, needs-triage 2. | https://ubuntu.com/security/CVE-2012-3570 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| isc | dhcp | 4.2.0 | cpe:2.3:a:isc:dhcp:4.2.0:*:*:*:*:*:*:* |
| isc | dhcp | 4.2.0 | cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:* |
| isc | dhcp | 4.2.0 | cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:* |
| isc | dhcp | 4.2.0 | cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:* |
| isc | dhcp | 4.2.0 | cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:* |
| isc | dhcp | 4.2.0 | cpe:2.3:a:isc:dhcp:4.2.0:p1:*:*:*:*:*:* |
| isc | dhcp | 4.2.0 | cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:* |
| isc | dhcp | 4.2.1 | cpe:2.3:a:isc:dhcp:4.2.1:*:*:*:*:*:*:* |
| isc | dhcp | 4.2.1 | cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:* |
| isc | dhcp | 4.2.1 | cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:* |
| isc | dhcp | 4.2.2 | cpe:2.3:a:isc:dhcp:4.2.2:*:*:*:*:*:*:* |
| isc | dhcp | 4.2.2 | cpe:2.3:a:isc:dhcp:4.2.2:b1:*:*:*:*:*:* |
| isc | dhcp | 4.2.2 | cpe:2.3:a:isc:dhcp:4.2.2:rc1:*:*:*:*:*:* |
| isc | dhcp | 4.2.3 | cpe:2.3:a:isc:dhcp:4.2.3:*:*:*:*:*:*:* |
| isc | dhcp | 4.2.3 | cpe:2.3:a:isc:dhcp:4.2.3:p1:*:*:*:*:*:* |
| isc | dhcp | 4.2.3 | cpe:2.3:a:isc:dhcp:4.2.3:p2:*:*:*:*:*:* |
| isc | dhcp | 4.2.4 | cpe:2.3:a:isc:dhcp:4.2.4:*:*:*:*:*:*:* |