Stack-based buffer overflow in the DECT dissector in epan/dissectors/packet-dect.c in Wireshark 1.4.x before 1.4.5 allows remote attackers to execute arbitrary code via a crafted .pcap file.
結論預警: CVE-2011-1591 綜合評估為高可利用風險（81.7/100）：CVSS 技術影響為嚴重級，利用機率偏高（EPSS 41.74%，百分位 99%） 核心證據: 已收錄 7 筆公開利用參考（Exploit-DB）。 強制指令: 存在公開利用—請盤點暴露面、落實緩解措施並優先修補。
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。
| EDB-ID | 來源 | 類型 | 公開時間 | 連結 |
|---|---|---|---|---|
| 18145 | exploit_db | edb | 2011-11-22 | Exploit-DB ↗ |
| 17195 | exploit_db | edb | 2011-04-19 | Exploit-DB ↗ |
| 17186 | exploit_db | edb | 2011-04-19 | Exploit-DB ↗ |
| 17185 | exploit_db | edb | 2011-04-18 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 77.21% | 41.74% | -35.47% |
| 2 | 2025-10-29 | 77.80% | 77.21% | -0.59% |
| 3 | 2025-08-16 | — | 77.80% | — |
完整 EPSS 歷史 （共 26 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 |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2011-1591 not yet assigned priority: Debian including 1 source packages (wireshark), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2011-1591 |
gentoo
|
normal | CVE-2011-1591: 1 GLSA(s) (201110-02), 1 atom(s) (net-analyzer/wireshark); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-1591 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2011-1591 |
suse
|
critical | CVE-2011-1591 severity critical: SUSE including 50 source package names (libwireshark18-4.4.7-160000.2.2, libwireshark8-2.2.7-47.1, …), 78 product×package rows across 29 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (29 product lines)): Fixed 78. | https://www.suse.com/security/cve/CVE-2011-1591/ |
ubuntu
|
medium | CVE-2011-1591 medium priority: Ubuntu including 1 source packages (wireshark), 11 status rows across 11 suites (dapper, hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): not-affected 6, ignored 3, DNE 1, released 1. | https://ubuntu.com/security/CVE-2011-1591 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| wireshark | wireshark | 1.4.0 | cpe:2.3:a:wireshark:wireshark:1.4.0:*:*:*:*:*:*:* |
| wireshark | wireshark | 1.4.1 | cpe:2.3:a:wireshark:wireshark:1.4.1:*:*:*:*:*:*:* |
| wireshark | wireshark | 1.4.2 | cpe:2.3:a:wireshark:wireshark:1.4.2:*:*:*:*:*:*:* |
| wireshark | wireshark | 1.4.3 | cpe:2.3:a:wireshark:wireshark:1.4.3:*:*:*:*:*:*:* |
| wireshark | wireshark | 1.4.4 | cpe:2.3:a:wireshark:wireshark:1.4.4:*:*:*:*:*:*:* |