Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location.
結論預警: CVE-2004-1002 綜合評估為中等風險(60/100):CVSS 技術影響為高級,利用機率(EPSS 2.70%) 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 | 2.08% | 2.70% | +0.62% |
| 2 | 2025-03-30 | 3.14% | 2.08% | -1.06% |
| 3 | 2025-03-29 | — | 3.14% | — |
完整 EPSS 歷史 (共 9 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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2004-1002 not yet assigned priority: Debian including 1 source packages (ppp), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2004-1002 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2004-1002 |
This issue is only will only cause a denial of service on the connection the attacker is using. It therefore is not a security issue.
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| samba | ppp | 2.4.1 | cpe:2.3:a:samba:ppp:2.4.1:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 4.10 | cpe:2.3:o:canonical:ubuntu_linux:4.10:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://www.securityfocus.com/archive/1/379450 | Broken Link Third Party Advisory VDB Entry |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/17874 | Third Party Advisory VDB Entry |
| https://www.ubuntu.com/usn/usn-12-1/ | Third Party Advisory |