Vulnerability Name:

CVE-2001-0740 (CCN-6573)

Assigned:2001-05-10
Published:2001-05-10
Updated:2017-10-10
Summary:3COM OfficeConnect 812 and 840 ADSL Router 4.2, running OCR812 router software 1.1.9 and earlier, allows remote attackers to cause a denial of service via a long string containing a large number of "%s" strings, possibly triggering a format string vulnerability.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: BUGTRAQ
Type: Exploit, Vendor Advisory
20010515 3COM OfficeConnect DSL router vulneratibilities

Source: CCN
Type: BugTraq Mailing List, Tue May 15 2001 - 07:56:08 CDT
3COM OfficeConnect DSL router vulneratibilities

Source: CCN
Type: BugTraq Mailing List, Tue May 15 2001 - 16:01:25 CDT
Re: 3COM OfficeConnect DSL router vulneratibilities

Source: CCN
Type: BugTraq Mailing List, Fri Sep 21 2001 - 17:25:17 CDT
3Com OfficeConnect 812/840 Router DoS exploit code

Source: CCN
Type: BugTraq Mailing List, Mon Sep 24 2001 - 13:14:00 CDT
Regarding: 3Com OfficeConnect 812/840 Router DoS exploit code

Source: CCN
Type: BugTraq Mailing List, Wed Sep 26 2001 - 10:19:19 CDT
3Com® HomeConnect® Cable Modem Denial of Service

Source: CCN
Type: BugTraq Mailing List, Wed Jul 23 2003 - 05:25:03 CDT
Denial of service in 3COM 812 DSL routers

Source: CCN
Type: BugTraq Mailing List, Sun Feb 22 2004 - 12:48:55 CST
3Com DSL Router Long Request DoS exploit.

Source: MITRE
Type: CNA
CVE-2001-0740

Source: BUGTRAQ
Type: UNKNOWN
20010921 3Com OfficeConnect 812/840 Router DoS exploit code

Source: BUGTRAQ
Type: UNKNOWN
20010924 Regarding: 3Com OfficeConnect 812/840 Router DoS exploit code

Source: CCN
Type: OSVDB ID: 1827
3Com OfficeConnect ADSL Router HTTP Port DoS

Source: BID
Type: Exploit, Patch, Vendor Advisory
2721

Source: CCN
Type: BID-2721
3COM OfficeConnect HTTP Port Router Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
3com-officeconnect-http-dos(6573)

Source: XF
Type: UNKNOWN
3com-officeconnect-http-dos(6573)

Vulnerable Configuration:Configuration 1:
  • cpe:/h:3com:3c840-us:*:*:*:*:*:*:*:* (Version <= 1.1.9)
  • OR cpe:/h:3com:3cp4144:*:*:*:*:*:*:*:* (Version <= 1.1.9)

    • Configuration CCN 1:
  • cpe:/h:3com:3cp4144:1.1.9:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    3com 3c840-us *
    3com 3cp4144 *
    3com 3cp4144 1.1.9