In Wireshark before 2.2.12, the MRDISC dissector misuses a NULL pointer and crashes. This was addressed in epan/dissectors/packet-mrdisc.c by validating an IPv4 address. This vulnerability is similar to CVE-2017-9343.
結論預警: CVE-2017-17997 綜合評估為中等風險(57.3/100):CVSS 技術影響為高級,利用機率(EPSS 1.76%) 核心證據: 近一日 EPSS 上升 +1.06%,被利用關注度持續升高。 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 | 0.70% | 1.76% | +1.06% |
| 2 | 2025-03-30 | 1.46% | 0.70% | -0.76% |
| 3 | 2025-03-29 | — | 1.46% | — |
完整 EPSS 歷史 (共 8 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 | 3.0 | 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-2017-17997 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-2017-17997 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-17997 |
suse
|
medium | CVE-2017-17997 severity moderate: SUSE including 28 source package names (libwireshark8-2.2.13-40.22.1, libwireshark8-2.2.13-48.21.1, …), 112 product×package rows across 24 product lines (Image SLES12-SP5-SAP-Azure-LI-BYOS-Production, Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production, … (24 product lines)): Fixed 111, Known Not Affected 1. | https://www.suse.com/security/cve/CVE-2017-17997/ |
ubuntu
|
medium | CVE-2017-17997 medium priority: Ubuntu including 1 source packages (wireshark), 6 status rows across 6 suites (artful, bionic, trusty, upstream, xenial, zesty): released 4, ignored 1, not-affected 1. | https://ubuntu.com/security/CVE-2017-17997 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| wireshark | wireshark | <= 2.2.11 | cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14299 | Issue Tracking Patch Vendor Advisory |
| https://code.wireshark.org/review/#/c/25063/ | Issue Tracking Patch Vendor Advisory |
| https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=80a695869c9aef2fb473d9361da068022be7cb50 | |
| https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html | Mailing List Third Party Advisory |
| https://www.wireshark.org/security/wnpa-sec-2018-02.html | Vendor Advisory |