pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate packets, which might allow remote attackers to send arbitrary data while avoiding detection via crafted packets.
結論預警: CVE-2011-1935 綜合評估為高風險(72.4/100):CVSS 技術影響為嚴重級,利用機率(EPSS 3.65%) 核心證據: 近一日 EPSS 上升 +2.33%,被利用關注度持續升高。 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 | 2026-06-15 | 1.32% | 3.65% | +2.33% |
| 2 | 2025-03-30 | 2.79% | 1.32% | -1.47% |
| 3 | 2025-03-29 | — | 2.79% | — |
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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2011-1935 low priority: Debian including 1 source packages (libpcap), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2011-1935 |
ubuntu
|
low | CVE-2011-1935 low priority: Ubuntu including 1 source packages (libpcap), 13 status rows across 13 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid): not-affected 8, ignored 4, released 1. | https://ubuntu.com/security/CVE-2011-1935 |
| URL | 標籤 |
|---|---|
| http://article.gmane.org/gmane.network.tcpdump.devel/4968 | Broken Link Issue Tracking Third Party Advisory |
| http://thread.gmane.org/gmane.network.tcpdump.devel/5018 | Broken Link Issue Tracking Patch Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2011/05/19/11 | Broken Link Issue Tracking Mailing List Patch Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2014/02/08/5 | Mailing List Third Party Advisory |
| https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1%3Bbug=623868%3Bfilename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp.patch%3Bmsg=10 | |
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868 | Issue Tracking Patch Third Party Advisory |
| https://security-tracker.debian.org/tracker/CVE-2011-1935/ | Issue Tracking Third Party Advisory |