The DNS map code in Sendmail 8.12.8 and earlier, when using the "enhdnsbl" feature, does not properly initialize certain data structures, which allows remote attackers to cause a denial of service (process crash) via an invalid DNS response that causes Sendmail to free incorrect data.
结论预警: CVE-2003-0688 综合评估为中等风险(51/100):CVSS 技术影响为中级,利用概率(EPSS 3.56%) 强制指令: 梳理受影响资产并纳入修补计划。
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 | 2026-07-13 | 3.34% | 3.56% | +0.23% |
| 2 | 2026-06-15 | 1.71% | 3.34% | +1.63% |
| 3 | 2025-05-08 | — | 1.71% | — |
完整 EPSS 历史 (共 14 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 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2003-0688 not yet assigned priority: Debian including 1 source packages (sendmail), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2003-0688 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2003-0688 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| redhat | sendmail | 8.12.5-7 | cpe:2.3:a:redhat:sendmail:8.12.5-7:*:i386:*:*:*:*:* |
| redhat | sendmail | 8.12.5-7 | cpe:2.3:a:redhat:sendmail:8.12.5-7:*:i386_cf:*:*:*:*:* |
| redhat | sendmail | 8.12.5-7 | cpe:2.3:a:redhat:sendmail:8.12.5-7:*:i386_dev:*:*:*:*:* |
| redhat | sendmail | 8.12.5-7 | cpe:2.3:a:redhat:sendmail:8.12.5-7:*:i386_doc:*:*:*:*:* |
| redhat | sendmail | 8.12.8-4 | cpe:2.3:a:redhat:sendmail:8.12.8-4:*:i386:*:*:*:*:* |
| redhat | sendmail | 8.12.8-4 | cpe:2.3:a:redhat:sendmail:8.12.8-4:*:i386_cf:*:*:*:*:* |
| redhat | sendmail | 8.12.8-4 | cpe:2.3:a:redhat:sendmail:8.12.8-4:*:i386_dev:*:*:*:*:* |
| redhat | sendmail | 8.12.8-4 | cpe:2.3:a:redhat:sendmail:8.12.8-4:*:i386_doc:*:*:*:*:* |
| sendmail | sendmail | 8.12.1 | cpe:2.3:a:sendmail:sendmail:8.12.1:*:*:*:*:*:*:* |
| sendmail | sendmail | 8.12.2 | cpe:2.3:a:sendmail:sendmail:8.12.2:*:*:*:*:*:*:* |
| sendmail | sendmail | 8.12.3 | cpe:2.3:a:sendmail:sendmail:8.12.3:*:*:*:*:*:*:* |
| sendmail | sendmail | 8.12.4 | cpe:2.3:a:sendmail:sendmail:8.12.4:*:*:*:*:*:*:* |
| sendmail | sendmail | 8.12.5 | cpe:2.3:a:sendmail:sendmail:8.12.5:*:*:*:*:*:*:* |
| sendmail | sendmail | 8.12.6 | cpe:2.3:a:sendmail:sendmail:8.12.6:*:*:*:*:*:*:* |
| sendmail | sendmail | 8.12.7 | cpe:2.3:a:sendmail:sendmail:8.12.7:*:*:*:*:*:*:* |
| sendmail | sendmail | 8.12.8 | cpe:2.3:a:sendmail:sendmail:8.12.8:*:*:*:*:*:*:* |
| sgi | irix | 6.5.19 | cpe:2.3:o:sgi:irix:6.5.19:*:*:*:*:*:*:* |
| sgi | irix | 6.5.20 | cpe:2.3:o:sgi:irix:6.5.20:*:*:*:*:*:*:* |
| sgi | irix | 6.5.21 | cpe:2.3:o:sgi:irix:6.5.21:*:*:*:*:*:*:* |
| compaq | tru64 | 5.0a | cpe:2.3:o:compaq:tru64:5.0a:*:*:*:*:*:*:* |
| compaq | tru64 | 5.1 | cpe:2.3:o:compaq:tru64:5.1:*:*:*:*:*:*:* |
| freebsd | freebsd | 4.6 | cpe:2.3:o:freebsd:freebsd:4.6:*:*:*:*:*:*:* |
| freebsd | freebsd | 4.7 | cpe:2.3:o:freebsd:freebsd:4.7:*:*:*:*:*:*:* |
| freebsd | freebsd | 4.8 | cpe:2.3:o:freebsd:freebsd:4.8:*:*:*:*:*:*:* |
| freebsd | freebsd | 5.0 | cpe:2.3:o:freebsd:freebsd:5.0:*:*:*:*:*:*:* |
| openbsd | openbsd | 3.2 | cpe:2.3:o:openbsd:openbsd:3.2:*:*:*:*:*:*:* |