The igmp_heard_query function in net/ipv4/igmp.c in the Linux kernel before 3.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and panic) via IGMP packets.
结论预警: CVE-2012-0207 综合评估为高可利用风险(84/100):CVSS 技术影响为高级,利用概率偏高(EPSS 20.49%,百分位 97%) 核心证据: 已收录 2 条公开利用参考(Exploit-DB)。 近一日 EPSS 上升 +8.75%,被利用关注度持续升高。 强制指令: 存在公开利用—请排查暴露面、落实缓解措施并优先修补。
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。
| EDB-ID | 来源 | 类型 | 公开时间 | 链接 |
|---|---|---|---|---|
| 18378 | exploit_db | edb | 2012-01-17 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 11.75% | 20.49% | +8.75% |
| 2 | 2026-04-08 | 16.15% | 11.75% | -4.40% |
| 3 | 2026-01-16 | — | 16.15% | — |
完整 EPSS 历史 (共 22 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] |
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2012-0207 |
ubuntu
|
medium | CVE-2012-0207 medium priority: Ubuntu including 25 source packages (linux, linux-aws, …), 286 status rows across 16 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 196, not-affected 52, released 31, ignored 7. | https://ubuntu.com/security/CVE-2012-0207 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| linux | linux_kernel | < 3.0.17 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 3.1, < 3.1.9 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 3.2, < 3.2.1 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| redhat | enterprise_linux_eus | 5.6 | cpe:2.3:o:redhat:enterprise_linux_eus:5.6:*:*:*:*:*:*:* |
| URL | 标签 |
|---|---|
| http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=654876 | Exploit Mailing List Third Party Advisory |
| http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27 | |
| http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.1 | Mailing List Patch Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2012/01/10/5 | Mailing List Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=772867 | Issue Tracking Patch Third Party Advisory |
| https://github.com/torvalds/linux/commit/25c413ad0029ea86008234be28aee33456e53e5b | Patch Third Party Advisory |
| https://github.com/torvalds/linux/commit/a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27 | Patch Third Party Advisory |