CVE-2016-4555

Exp

client_side_request.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote servers to cause a denial of service (crash) via crafted Edge Side Includes (ESI) responses.

公開： 2016-05-10 最後更新： 2026-06-16 指派方： [email protected] 來源： [email protected]
NVD 狀態：Modified，CVE 狀態： published
檢視： NVD, CVE.org, EUVD

CVE-2016-4555 綜合評估為高可利用風險（74.6/100）：CVSS 技術影響為高級，利用機率偏高（EPSS 53.92%，百分位 99%） 已收錄 1 筆公開利用參考（Exploit-DB）。 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。

CVE-2016-4555 的公開 exploit 引用（Exploit-DB）

EDB-ID 來源 類型 公開時間 連結
— nvd_ref exploit_tag Exploit-DB ↗

CVE-2016-4555 的 EPSS（利用預測評分）

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 62.84% 53.92% -8.92%
2 2026-03-29 66.06% 62.84% -3.22%
3 2026-03-04 — 66.06% —

完整 EPSS 歷史 （共 45 筆）

CVE-2016-4555 的 CVSS 指標

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
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 點擊展開
攻擊向量 (AV:N)
可經網際網路或企業內可路由網段從遠端觸達，攻擊者不必在裝置旁邊。
攻擊複雜度 (AC:L)
前置條件清楚，成功路徑穩定，不必仰賴罕見競態或極端環境。
權限需求 (PR:N)
不必事先登入或提權，匿名工作階段也可能成為跳板。
使用者互動 (UI:N)
不必受害者點連結、放行巨集或安裝軟體，攻擊鏈可自動走完。
作用域 (S:U)
破壞局限在脆弱元件原本的安全權限與信任域之內。
機密性影響 (C:N)
幾乎談不上實質的敏感資料外洩。
完整性影響 (I:N)
對紀錄真實性與不可否認性的破壞可忽略。
可用性影響 (A:H)
可造成長時間中斷、關鍵交易無法完成，或伴隨資料毀損導致難以自癒。
 3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P 點擊展開
存取路徑 (AV:N)
只要路由可達，即可從遠端發動利用。
存取複雜度 (AC:L)
步驟短、路徑清楚，重現成本低。
認證 (AU:N)
全程無需有效身分。
機密性影響 (C:N)
對機密性無影響。
完整性影響 (I:N)
對完整性無影響。
可用性影響 (A:P)
可用性受到部分損害。
 10.0 2.9 [email protected]

CVE-2016-4555 的弱點列舉

CVE-2016-4555 的 OS 追蹤

vendor priority summary link
debian unimportant CVE-2016-4555 unimportant priority: Debian including 1 source packages (squid), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2016-4555
gentoo normal CVE-2016-4555: 1 GLSA(s) (201607-01), 1 atom(s) (net-proxy/squid); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-4555
redhat medium — https://access.redhat.com/security/cve/CVE-2016-4555
suse medium CVE-2016-4555 severity moderate: SUSE including 246 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 275 product×package rows across 41 product lines (HPE Helion OpenStack 8, SUSE Liberty Linux 7, … (41 product lines)): Known Affected 231, Known Not Affected 23, Fixed 21. https://www.suse.com/security/cve/CVE-2016-4555/
ubuntu medium CVE-2016-4555 medium priority: Ubuntu including 1 source packages (squid3), 5 status rows across 5 suites (precise, trusty, upstream, wily, xenial): released 5. https://ubuntu.com/security/CVE-2016-4555

CVE-2016-4555 的影響軟體 / 設定

廠商 產品 版本 原始 CPE
squid-cache squid 3.0 cpe:2.3:a:squid-cache:squid:3.0:*:*:*:*:*:*:*
squid-cache squid 3.1 cpe:2.3:a:squid-cache:squid:3.1:*:*:*:*:*:*:*
squid-cache squid 3.1.0.1 cpe:2.3:a:squid-cache:squid:3.1.0.1:*:*:*:*:*:*:*
squid-cache squid 3.1.0.2 cpe:2.3:a:squid-cache:squid:3.1.0.2:*:*:*:*:*:*:*
squid-cache squid 3.1.0.3 cpe:2.3:a:squid-cache:squid:3.1.0.3:*:*:*:*:*:*:*
squid-cache squid 3.1.0.4 cpe:2.3:a:squid-cache:squid:3.1.0.4:*:*:*:*:*:*:*
squid-cache squid 3.1.0.5 cpe:2.3:a:squid-cache:squid:3.1.0.5:*:*:*:*:*:*:*
squid-cache squid 3.1.0.6 cpe:2.3:a:squid-cache:squid:3.1.0.6:*:*:*:*:*:*:*
squid-cache squid 3.1.0.7 cpe:2.3:a:squid-cache:squid:3.1.0.7:*:*:*:*:*:*:*
squid-cache squid 3.1.0.8 cpe:2.3:a:squid-cache:squid:3.1.0.8:*:*:*:*:*:*:*
squid-cache squid 3.1.0.9 cpe:2.3:a:squid-cache:squid:3.1.0.9:*:*:*:*:*:*:*
squid-cache squid 3.1.0.10 cpe:2.3:a:squid-cache:squid:3.1.0.10:*:*:*:*:*:*:*
squid-cache squid 3.1.0.11 cpe:2.3:a:squid-cache:squid:3.1.0.11:*:*:*:*:*:*:*
squid-cache squid 3.1.0.12 cpe:2.3:a:squid-cache:squid:3.1.0.12:*:*:*:*:*:*:*
squid-cache squid 3.1.0.13 cpe:2.3:a:squid-cache:squid:3.1.0.13:*:*:*:*:*:*:*
squid-cache squid 3.1.0.14 cpe:2.3:a:squid-cache:squid:3.1.0.14:*:*:*:*:*:*:*
squid-cache squid 3.1.0.15 cpe:2.3:a:squid-cache:squid:3.1.0.15:*:*:*:*:*:*:*
squid-cache squid 3.1.0.16 cpe:2.3:a:squid-cache:squid:3.1.0.16:*:*:*:*:*:*:*
squid-cache squid 3.1.0.17 cpe:2.3:a:squid-cache:squid:3.1.0.17:*:*:*:*:*:*:*
squid-cache squid 3.1.0.18 cpe:2.3:a:squid-cache:squid:3.1.0.18:*:*:*:*:*:*:*
squid-cache squid 3.1.1 cpe:2.3:a:squid-cache:squid:3.1.1:*:*:*:*:*:*:*
squid-cache squid 3.1.2 cpe:2.3:a:squid-cache:squid:3.1.2:*:*:*:*:*:*:*
squid-cache squid 3.1.3 cpe:2.3:a:squid-cache:squid:3.1.3:*:*:*:*:*:*:*
squid-cache squid 3.1.4 cpe:2.3:a:squid-cache:squid:3.1.4:*:*:*:*:*:*:*
squid-cache squid 3.1.5 cpe:2.3:a:squid-cache:squid:3.1.5:*:*:*:*:*:*:*
squid-cache squid 3.1.5.1 cpe:2.3:a:squid-cache:squid:3.1.5.1:*:*:*:*:*:*:*
squid-cache squid 3.1.6 cpe:2.3:a:squid-cache:squid:3.1.6:*:*:*:*:*:*:*
squid-cache squid 3.1.7 cpe:2.3:a:squid-cache:squid:3.1.7:*:*:*:*:*:*:*
squid-cache squid 3.1.8 cpe:2.3:a:squid-cache:squid:3.1.8:*:*:*:*:*:*:*
squid-cache squid 3.1.9 cpe:2.3:a:squid-cache:squid:3.1.9:*:*:*:*:*:*:*
squid-cache squid 3.1.10 cpe:2.3:a:squid-cache:squid:3.1.10:*:*:*:*:*:*:*
squid-cache squid 3.1.11 cpe:2.3:a:squid-cache:squid:3.1.11:*:*:*:*:*:*:*
squid-cache squid 3.1.12 cpe:2.3:a:squid-cache:squid:3.1.12:*:*:*:*:*:*:*
squid-cache squid 3.1.12.1 cpe:2.3:a:squid-cache:squid:3.1.12.1:*:*:*:*:*:*:*
squid-cache squid 3.1.12.2 cpe:2.3:a:squid-cache:squid:3.1.12.2:*:*:*:*:*:*:*
squid-cache squid 3.1.12.3 cpe:2.3:a:squid-cache:squid:3.1.12.3:*:*:*:*:*:*:*
squid-cache squid 3.1.13 cpe:2.3:a:squid-cache:squid:3.1.13:*:*:*:*:*:*:*
squid-cache squid 3.1.14 cpe:2.3:a:squid-cache:squid:3.1.14:*:*:*:*:*:*:*
squid-cache squid 3.1.15 cpe:2.3:a:squid-cache:squid:3.1.15:*:*:*:*:*:*:*
squid-cache squid 3.1.16 cpe:2.3:a:squid-cache:squid:3.1.16:*:*:*:*:*:*:*
squid-cache squid 3.1.17 cpe:2.3:a:squid-cache:squid:3.1.17:*:*:*:*:*:*:*
squid-cache squid 3.1.18 cpe:2.3:a:squid-cache:squid:3.1.18:*:*:*:*:*:*:*
squid-cache squid 3.1.19 cpe:2.3:a:squid-cache:squid:3.1.19:*:*:*:*:*:*:*
squid-cache squid 3.1.20 cpe:2.3:a:squid-cache:squid:3.1.20:*:*:*:*:*:*:*
squid-cache squid 3.1.21 cpe:2.3:a:squid-cache:squid:3.1.21:*:*:*:*:*:*:*
squid-cache squid 3.1.22 cpe:2.3:a:squid-cache:squid:3.1.22:*:*:*:*:*:*:*
squid-cache squid 3.2.0.1 cpe:2.3:a:squid-cache:squid:3.2.0.1:*:*:*:*:*:*:*
squid-cache squid 3.2.0.2 cpe:2.3:a:squid-cache:squid:3.2.0.2:*:*:*:*:*:*:*
squid-cache squid 3.2.0.3 cpe:2.3:a:squid-cache:squid:3.2.0.3:*:*:*:*:*:*:*
squid-cache squid 3.2.0.4 cpe:2.3:a:squid-cache:squid:3.2.0.4:*:*:*:*:*:*:*
squid-cache squid 3.2.0.5 cpe:2.3:a:squid-cache:squid:3.2.0.5:*:*:*:*:*:*:*
squid-cache squid 3.2.0.6 cpe:2.3:a:squid-cache:squid:3.2.0.6:*:*:*:*:*:*:*
squid-cache squid 3.2.0.7 cpe:2.3:a:squid-cache:squid:3.2.0.7:*:*:*:*:*:*:*
squid-cache squid 3.2.0.8 cpe:2.3:a:squid-cache:squid:3.2.0.8:*:*:*:*:*:*:*
squid-cache squid 3.2.0.9 cpe:2.3:a:squid-cache:squid:3.2.0.9:*:*:*:*:*:*:*
squid-cache squid 3.2.0.10 cpe:2.3:a:squid-cache:squid:3.2.0.10:*:*:*:*:*:*:*
squid-cache squid 3.2.0.11 cpe:2.3:a:squid-cache:squid:3.2.0.11:*:*:*:*:*:*:*
squid-cache squid 3.2.0.12 cpe:2.3:a:squid-cache:squid:3.2.0.12:*:*:*:*:*:*:*
squid-cache squid 3.2.0.13 cpe:2.3:a:squid-cache:squid:3.2.0.13:*:*:*:*:*:*:*
squid-cache squid 3.2.0.14 cpe:2.3:a:squid-cache:squid:3.2.0.14:*:*:*:*:*:*:*
squid-cache squid 3.2.0.15 cpe:2.3:a:squid-cache:squid:3.2.0.15:*:*:*:*:*:*:*
squid-cache squid 3.2.0.16 cpe:2.3:a:squid-cache:squid:3.2.0.16:*:*:*:*:*:*:*
squid-cache squid 3.2.0.17 cpe:2.3:a:squid-cache:squid:3.2.0.17:*:*:*:*:*:*:*
squid-cache squid 3.2.0.18 cpe:2.3:a:squid-cache:squid:3.2.0.18:*:*:*:*:*:*:*
squid-cache squid 3.2.0.19 cpe:2.3:a:squid-cache:squid:3.2.0.19:*:*:*:*:*:*:*
squid-cache squid 3.2.1 cpe:2.3:a:squid-cache:squid:3.2.1:*:*:*:*:*:*:*
squid-cache squid 3.2.2 cpe:2.3:a:squid-cache:squid:3.2.2:*:*:*:*:*:*:*
squid-cache squid 3.2.3 cpe:2.3:a:squid-cache:squid:3.2.3:*:*:*:*:*:*:*
squid-cache squid 3.2.4 cpe:2.3:a:squid-cache:squid:3.2.4:*:*:*:*:*:*:*
squid-cache squid 3.2.5 cpe:2.3:a:squid-cache:squid:3.2.5:*:*:*:*:*:*:*
squid-cache squid 3.2.6 cpe:2.3:a:squid-cache:squid:3.2.6:*:*:*:*:*:*:*
squid-cache squid 3.2.7 cpe:2.3:a:squid-cache:squid:3.2.7:*:*:*:*:*:*:*
squid-cache squid 3.2.8 cpe:2.3:a:squid-cache:squid:3.2.8:*:*:*:*:*:*:*
squid-cache squid 3.2.9 cpe:2.3:a:squid-cache:squid:3.2.9:*:*:*:*:*:*:*
squid-cache squid 3.2.10 cpe:2.3:a:squid-cache:squid:3.2.10:*:*:*:*:*:*:*
squid-cache squid 3.2.11 cpe:2.3:a:squid-cache:squid:3.2.11:*:*:*:*:*:*:*
squid-cache squid 3.2.12 cpe:2.3:a:squid-cache:squid:3.2.12:*:*:*:*:*:*:*
squid-cache squid 3.2.13 cpe:2.3:a:squid-cache:squid:3.2.13:*:*:*:*:*:*:*
squid-cache squid 3.3.0 cpe:2.3:a:squid-cache:squid:3.3.0:*:*:*:*:*:*:*
squid-cache squid 3.3.0.1 cpe:2.3:a:squid-cache:squid:3.3.0.1:*:*:*:*:*:*:*

CVE-2016-4555 的參考連結

URL 標籤
http://bugs.squid-cache.org/show_bug.cgi?id=4455 Exploit Issue Tracking Patch Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
http://www.debian.org/security/2016/dsa-3625
http://www.openwall.com/lists/oss-security/2016/05/06/3 Patch Release Notes
http://www.openwall.com/lists/oss-security/2016/05/06/5 Patch Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Third Party Advisory
http://www.securitytracker.com/id/1035770 Third Party Advisory
http://www.squid-cache.org/Advisories/SQUID-2016_9.txt Vendor Advisory
http://www.squid-cache.org/Versions/v3/3.4/changesets/SQUID-2016_9.patch Patch
http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2016_9.patch Patch
http://www.ubuntu.com/usn/USN-2995-1 Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1139
https://access.redhat.com/errata/RHSA-2016:1140
https://security.gentoo.org/glsa/201607-01
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