CVE-2001-0554

Exp

Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT (Are You There), which is not properly handled by the telrcv function.

公開： 2001-08-14 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-2001-0554 綜合評估為高可利用風險（94.4/100）：CVSS 技術影響為嚴重級，利用機率偏高（EPSS 37.90%，百分位 98%） 已收錄 3 筆公開利用參考（Exploit-DB）。 近一日 EPSS 上升 +21.22%，被利用關注度持續升高。 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-2001-0554 的公開 exploit 引用（Exploit-DB）

EDB-ID 來源 類型 公開時間 連結
21018 exploit_db edb 2001-07-18 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

CVE-2001-0554 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 16.67% 37.90% +21.22%
2 2025-08-27 27.44% 16.67% -10.76%
3 2025-03-30 — 27.44% —

完整 EPSS 歷史 （共 10 筆）

CVE-2001-0554 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
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C 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:C)
機密性被完全破壞。
完整性影響 (I:C)
完整性被完全破壞。
可用性影響 (A:C)
可用性被完全破壞。
 10.0 10.0 [email protected]

CVE-2001-0554 的弱點列舉

CVE-2001-0554 的 OS 追蹤

vendor priority summary link
gentoo high CVE-2001-0554: 1 GLSA(s) (200410-03), 1 atom(s) (net-misc/netkit-telnetd); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2001-0554
redhat critical — https://access.redhat.com/security/cve/CVE-2001-0554
suse medium — https://www.suse.com/security/cve/CVE-2001-0554/

CVE-2001-0554 的影響軟體 / 設定

廠商 產品 版本 原始 CPE
mit kerberos 1.0 cpe:2.3:a:mit:kerberos:1.0:*:*:*:*:*:*:*
mit kerberos_5 1.1 cpe:2.3:a:mit:kerberos_5:1.1:*:*:*:*:*:*:*
mit kerberos_5 1.1.1 cpe:2.3:a:mit:kerberos_5:1.1.1:*:*:*:*:*:*:*
mit kerberos_5 1.2 cpe:2.3:a:mit:kerberos_5:1.2:*:*:*:*:*:*:*
mit kerberos_5 1.2.1 cpe:2.3:a:mit:kerberos_5:1.2.1:*:*:*:*:*:*:*
mit kerberos_5 1.2.2 cpe:2.3:a:mit:kerberos_5:1.2.2:*:*:*:*:*:*:*
netkit linux_netkit 0.10 cpe:2.3:a:netkit:linux_netkit:0.10:*:*:*:*:*:*:*
netkit linux_netkit 0.11 cpe:2.3:a:netkit:linux_netkit:0.11:*:*:*:*:*:*:*
netkit linux_netkit 0.12 cpe:2.3:a:netkit:linux_netkit:0.12:*:*:*:*:*:*:*
sgi irix 6.5 cpe:2.3:o:sgi:irix:6.5:*:*:*:*:*:*:*
freebsd freebsd 2.0 cpe:2.3:o:freebsd:freebsd:2.0:*:*:*:*:*:*:*
freebsd freebsd 2.0.1 cpe:2.3:o:freebsd:freebsd:2.0.1:*:*:*:*:*:*:*
freebsd freebsd 2.0.5 cpe:2.3:o:freebsd:freebsd:2.0.5:*:*:*:*:*:*:*
freebsd freebsd 2.1 cpe:2.3:o:freebsd:freebsd:2.1:stable:*:*:*:*:*:*
freebsd freebsd 2.1.0 cpe:2.3:o:freebsd:freebsd:2.1.0:*:*:*:*:*:*:*
freebsd freebsd 2.1.5 cpe:2.3:o:freebsd:freebsd:2.1.5:*:*:*:*:*:*:*
freebsd freebsd 2.1.6 cpe:2.3:o:freebsd:freebsd:2.1.6:*:*:*:*:*:*:*
freebsd freebsd 2.1.6.1 cpe:2.3:o:freebsd:freebsd:2.1.6.1:*:*:*:*:*:*:*
freebsd freebsd 2.1.7 cpe:2.3:o:freebsd:freebsd:2.1.7:*:*:*:*:*:*:*
freebsd freebsd 2.1.7.1 cpe:2.3:o:freebsd:freebsd:2.1.7.1:*:*:*:*:*:*:*
freebsd freebsd 2.2 cpe:2.3:o:freebsd:freebsd:2.2:*:*:*:*:*:*:*
freebsd freebsd 2.2 cpe:2.3:o:freebsd:freebsd:2.2:current:*:*:*:*:*:*
freebsd freebsd 2.2.1 cpe:2.3:o:freebsd:freebsd:2.2.1:*:*:*:*:*:*:*
freebsd freebsd 2.2.2 cpe:2.3:o:freebsd:freebsd:2.2.2:*:*:*:*:*:*:*
freebsd freebsd 2.2.3 cpe:2.3:o:freebsd:freebsd:2.2.3:*:*:*:*:*:*:*
freebsd freebsd 2.2.4 cpe:2.3:o:freebsd:freebsd:2.2.4:*:*:*:*:*:*:*
freebsd freebsd 2.2.5 cpe:2.3:o:freebsd:freebsd:2.2.5:*:*:*:*:*:*:*
freebsd freebsd 2.2.6 cpe:2.3:o:freebsd:freebsd:2.2.6:*:*:*:*:*:*:*
freebsd freebsd 2.2.7 cpe:2.3:o:freebsd:freebsd:2.2.7:*:*:*:*:*:*:*
freebsd freebsd 2.2.8 cpe:2.3:o:freebsd:freebsd:2.2.8:*:*:*:*:*:*:*
freebsd freebsd 3.0 cpe:2.3:o:freebsd:freebsd:3.0:*:*:*:*:*:*:*
freebsd freebsd 3.0 cpe:2.3:o:freebsd:freebsd:3.0:releng:*:*:*:*:*:*
freebsd freebsd 3.1 cpe:2.3:o:freebsd:freebsd:3.1:*:*:*:*:*:*:*
freebsd freebsd 3.2 cpe:2.3:o:freebsd:freebsd:3.2:*:*:*:*:*:*:*
freebsd freebsd 3.3 cpe:2.3:o:freebsd:freebsd:3.3:*:*:*:*:*:*:*
freebsd freebsd 3.4 cpe:2.3:o:freebsd:freebsd:3.4:*:*:*:*:*:*:*
freebsd freebsd 3.5 cpe:2.3:o:freebsd:freebsd:3.5:*:*:*:*:*:*:*
freebsd freebsd 3.5 cpe:2.3:o:freebsd:freebsd:3.5:stable:*:*:*:*:*:*
freebsd freebsd 3.5.1 cpe:2.3:o:freebsd:freebsd:3.5.1:*:*:*:*:*:*:*
freebsd freebsd 3.5.1 cpe:2.3:o:freebsd:freebsd:3.5.1:release:*:*:*:*:*:*
freebsd freebsd 3.5.1 cpe:2.3:o:freebsd:freebsd:3.5.1:stable:*:*:*:*:*:*
freebsd freebsd 4.0 cpe:2.3:o:freebsd:freebsd:4.0:*:*:*:*:*:*:*
freebsd freebsd 4.0 cpe:2.3:o:freebsd:freebsd:4.0:alpha:*:*:*:*:*:*
freebsd freebsd 4.0 cpe:2.3:o:freebsd:freebsd:4.0:releng:*:*:*:*:*:*
freebsd freebsd 4.1 cpe:2.3:o:freebsd:freebsd:4.1:*:*:*:*:*:*:*
freebsd freebsd 4.1.1 cpe:2.3:o:freebsd:freebsd:4.1.1:*:*:*:*:*:*:*
freebsd freebsd 4.2 cpe:2.3:o:freebsd:freebsd:4.2:*:*:*:*:*:*:*
freebsd freebsd 4.3 cpe:2.3:o:freebsd:freebsd:4.3:*:*:*:*:*:*:*
ibm aix 4.3 cpe:2.3:o:ibm:aix:4.3:*:*:*:*:*:*:*
ibm aix 4.3.1 cpe:2.3:o:ibm:aix:4.3.1:*:*:*:*:*:*:*
ibm aix 4.3.2 cpe:2.3:o:ibm:aix:4.3.2:*:*:*:*:*:*:*
ibm aix 4.3.3 cpe:2.3:o:ibm:aix:4.3.3:*:*:*:*:*:*:*
ibm aix 5.1 cpe:2.3:o:ibm:aix:5.1:*:*:*:*:*:*:*
netbsd netbsd 1.0 cpe:2.3:o:netbsd:netbsd:1.0:*:*:*:*:*:*:*
netbsd netbsd 1.1 cpe:2.3:o:netbsd:netbsd:1.1:*:*:*:*:*:*:*
netbsd netbsd 1.2 cpe:2.3:o:netbsd:netbsd:1.2:*:*:*:*:*:*:*
netbsd netbsd 1.2.1 cpe:2.3:o:netbsd:netbsd:1.2.1:*:*:*:*:*:*:*
netbsd netbsd 1.3 cpe:2.3:o:netbsd:netbsd:1.3:*:*:*:*:*:*:*
netbsd netbsd 1.3.1 cpe:2.3:o:netbsd:netbsd:1.3.1:*:*:*:*:*:*:*
netbsd netbsd 1.3.2 cpe:2.3:o:netbsd:netbsd:1.3.2:*:*:*:*:*:*:*
netbsd netbsd 1.3.3 cpe:2.3:o:netbsd:netbsd:1.3.3:*:*:*:*:*:*:*
netbsd netbsd 1.4 cpe:2.3:o:netbsd:netbsd:1.4:*:*:*:*:*:*:*
netbsd netbsd 1.4.1 cpe:2.3:o:netbsd:netbsd:1.4.1:*:*:*:*:*:*:*
netbsd netbsd 1.4.2 cpe:2.3:o:netbsd:netbsd:1.4.2:*:*:*:*:*:*:*
netbsd netbsd 1.4.3 cpe:2.3:o:netbsd:netbsd:1.4.3:*:*:*:*:*:*:*
netbsd netbsd 1.5 cpe:2.3:o:netbsd:netbsd:1.5:*:*:*:*:*:*:*
netbsd netbsd 1.5.1 cpe:2.3:o:netbsd:netbsd:1.5.1:*:*:*:*:*:*:*
openbsd openbsd 2.0 cpe:2.3:o:openbsd:openbsd:2.0:*:*:*:*:*:*:*
openbsd openbsd 2.1 cpe:2.3:o:openbsd:openbsd:2.1:*:*:*:*:*:*:*
openbsd openbsd 2.2 cpe:2.3:o:openbsd:openbsd:2.2:*:*:*:*:*:*:*
openbsd openbsd 2.3 cpe:2.3:o:openbsd:openbsd:2.3:*:*:*:*:*:*:*
openbsd openbsd 2.4 cpe:2.3:o:openbsd:openbsd:2.4:*:*:*:*:*:*:*
openbsd openbsd 2.5 cpe:2.3:o:openbsd:openbsd:2.5:*:*:*:*:*:*:*
openbsd openbsd 2.6 cpe:2.3:o:openbsd:openbsd:2.6:*:*:*:*:*:*:*
openbsd openbsd 2.7 cpe:2.3:o:openbsd:openbsd:2.7:*:*:*:*:*:*:*
openbsd openbsd 2.8 cpe:2.3:o:openbsd:openbsd:2.8:*:*:*:*:*:*:*
sun solaris 2.6 cpe:2.3:o:sun:solaris:2.6:*:*:*:*:*:*:*
sun sunos 5.0 cpe:2.3:o:sun:sunos:5.0:*:*:*:*:*:*:*
sun sunos 5.1 cpe:2.3:o:sun:sunos:5.1:*:*:*:*:*:*:*
sun sunos 5.2 cpe:2.3:o:sun:sunos:5.2:*:*:*:*:*:*:*

CVE-2001-0554 的參考連結

URL 標籤
ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:49.telnetd.asc Broken Link Patch Vendor Advisory
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2001-012.txt.asc Broken Link
ftp://patches.sgi.com/support/free/security/advisories/20010801-01-P Broken Link
ftp://stage.caldera.com/pub/security/openserver/CSSA-2001-SCO.10/CSSA-2001-SCO.10.txt Broken Link
http://archives.neohapsis.com/archives/hp/2001-q4/0014.html Broken Link
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000413 Broken Link
http://ftp.support.compaq.com/patches/.new/html/SSRT0745U.shtml Broken Link
http://online.securityfocus.com/advisories/3476 Broken Link Third Party Advisory VDB Entry
http://online.securityfocus.com/archive/1/199496 Broken Link Third Party Advisory VDB Entry
http://online.securityfocus.com/archive/1/199541 Broken Link Third Party Advisory VDB Entry
http://online.securityfocus.com/archive/1/203000 Broken Link Third Party Advisory VDB Entry
http://www.calderasystems.com/support/security/advisories/CSSA-2001-030.0.txt Broken Link
http://www.cert.org/advisories/CA-2001-21.html Patch Third Party Advisory US Government Resource
http://www.ciac.org/ciac/bulletins/l-131.shtml Broken Link
http://www.cisco.com/warp/public/707/catos-telrcv-vuln-pub.shtml Third Party Advisory
http://www.debian.org/security/2001/dsa-070 Third Party Advisory
http://www.debian.org/security/2001/dsa-075 Third Party Advisory
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-068.php3 Broken Link
http://www.novell.com/linux/security/advisories/2001_029_nkitb_txt.html Broken Link
http://www.osvdb.org/809 Broken Link
http://www.redhat.com/support/errata/RHSA-2001-099.html Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2001-100.html Third Party Advisory
http://www.securityfocus.com/archive/1/197804 Exploit Third Party Advisory VDB Entry Vendor Advisory
http://www.securityfocus.com/bid/3064 Exploit Patch Third Party Advisory VDB Entry Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6875 Third Party Advisory VDB Entry
cvelogic Threat Intelligence