CVE-2011-0762

Exp

The vsf_filename_passes_filter function in ls.c in vsftpd before 2.3.3 allows remote authenticated users to cause a denial of service (CPU consumption and process slot exhaustion) via crafted glob expressions in STAT commands in multiple FTP sessions, a different vulnerability than CVE-2010-2632.

公開: 2011-03-02 最後更新: 2026-06-16 指派方: [email protected] 來源: [email protected]

結論預警: CVE-2011-0762 綜合評估為高可利用風險(66.4/100):CVSS 技術影響為中級,利用機率偏高(EPSS 73.95%,百分位 99%) 核心證據: 已收錄 5 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。

CVE-2011-0762 的公開 exploit 引用(Exploit-DB)

EDB-ID 來源 類型 公開時間 連結
16270 exploit_db edb 2011-03-02 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

CVE-2011-0762 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 2026-07-08 73.32% 73.95% +0.63%
2 2026-06-15 23.95% 73.32% +49.37%
3 2026-06-09 23.95%

完整 EPSS 歷史 (共 42 筆)

CVE-2011-0762 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
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/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:S)
突破一次認證邊界即可。
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。
8.0 2.9 [email protected]

CVE-2011-0762 的弱點列舉

CVE-2011-0762 的 OS 追蹤

vendor priority summary link
debian not yet assigned CVE-2011-0762 not yet assigned priority: Debian including 1 source packages (vsftpd), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2011-0762
gentoo normal CVE-2011-0762: 1 GLSA(s) (201110-07), 1 atom(s) (net-ftp/vsftpd); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-0762
redhat high https://access.redhat.com/security/cve/CVE-2011-0762
suse medium CVE-2011-0762 severity moderate: SUSE including 1 source package names (vsftpd-2.0.7-4.21.1), 1 product×package rows across 1 product lines (SUSE Linux Enterprise Server 11 SP1-TERADATA): Fixed 1. https://www.suse.com/security/cve/CVE-2011-0762/
ubuntu medium CVE-2011-0762 medium priority: Ubuntu including 1 source packages (vsftpd), 6 status rows across 6 suites (dapper, hardy, karmic, lucid, maverick, upstream): released 6. https://ubuntu.com/security/CVE-2011-0762

CVE-2011-0762 的影響軟體 / 設定

廠商 產品 版本 原始 CPE
vsftpd_project vsftpd < 2.3.3 cpe:2.3:a:vsftpd_project:vsftpd:*:*:*:*:*:*:*:*
canonical ubuntu_linux 6.06 cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*
canonical ubuntu_linux 8.04 cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*
canonical ubuntu_linux 9.10 cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:*
canonical ubuntu_linux 10.04 cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*
canonical ubuntu_linux 10.10 cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:*
fedoraproject fedora 13 cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:*
fedoraproject fedora 14 cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:*
fedoraproject fedora 15 cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:*
debian debian_linux 5.0 cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*
debian debian_linux 6.0 cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*
debian debian_linux 7.0 cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
opensuse opensuse 11.2 cpe:2.3:o:opensuse:opensuse:11.2:*:*:*:*:*:*:*
opensuse opensuse 11.3 cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:*
opensuse opensuse 11.4 cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:*
suse linux_enterprise_server 9 cpe:2.3:o:suse:linux_enterprise_server:9:*:*:*:*:*:*:*
suse linux_enterprise_server 10 cpe:2.3:o:suse:linux_enterprise_server:10:sp3:*:*:-:*:*:*
suse linux_enterprise_server 10 cpe:2.3:o:suse:linux_enterprise_server:10:sp4:*:*:-:*:*:*
suse linux_enterprise_server 11 cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:*:*:*

CVE-2011-0762 的參考連結

URL 標籤
ftp://vsftpd.beasts.org/users/cevans/untar/vsftpd-2.3.4/Changelog Broken Link
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=622741 Issue Tracking Third Party Advisory
http://cxib.net/stuff/vspoc232.c Broken Link
http://jvn.jp/en/jp/JVN37417423/index.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055881.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055882.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055957.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=133226187115472&w=2 Issue Tracking Third Party Advisory
http://securityreason.com/achievement_securityalert/95 Exploit Third Party Advisory
http://securityreason.com/securityalert/8109 Exploit Third Party Advisory
http://www.debian.org/security/2011/dsa-2305 Third Party Advisory
http://www.exploit-db.com/exploits/16270 Exploit Third Party Advisory VDB Entry
http://www.kb.cert.org/vuls/id/590604 Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2011:049 Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0337.html Third Party Advisory
http://www.securityfocus.com/archive/1/516748/100/0/threaded Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/46617 Exploit Third Party Advisory VDB Entry
http://www.securitytracker.com/id?1025186 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-1098-1 Third Party Advisory
http://www.vupen.com/english/advisories/2011/0547 Third Party Advisory
http://www.vupen.com/english/advisories/2011/0639 Third Party Advisory
http://www.vupen.com/english/advisories/2011/0668 Third Party Advisory
http://www.vupen.com/english/advisories/2011/0713 Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/65873 Third Party Advisory VDB Entry
cvelogic Threat Intelligence