Vulnerability Name:

CVE-2007-4654 (CCN-44542)

Assigned:2007-08-30
Published:2007-08-30
Updated:2018-10-15
Summary:Unspecified vulnerability in SSHield 1.6.1 with OpenSSH 3.0.2p1 on Cisco WebNS 8.20.0.1 on Cisco Content Services Switch (CSS) series 11000 devices allows remote attackers to cause a denial of service (connection slot exhaustion and device crash) via a series of large packets designed to exploit the SSH CRC32 attack detection overflow (CVE-2001-0144), possibly a related issue to CVE-2002-1024.
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)
4.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:U/RC:UR)
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)
4.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:U/RC:UR)
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-399
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: BugTraq Mailing List, Thu Aug 30 2007 - 11:02:36 CDT
Cisco CSS WebNS ssh crash

Source: MITRE
Type: CNA
CVE-2007-4654

Source: OSVDB
Type: UNKNOWN
45873

Source: SREASON
Type: UNKNOWN
3091

Source: CCN
Type: Cisco Web site
Cisco CSS 11500 Series Content Services Switch

Source: CCN
Type: OSVDB ID: 45873
Cisco WebNS SSHield w/ OpenSSH Crafted Large Packet Remote DoS

Source: BUGTRAQ
Type: UNKNOWN
20070830 Cisco CSS WebNS ssh crash

Source: XF
Type: UNKNOWN
cisco-css-sshield-dos(44542)

Source: XF
Type: UNKNOWN
cisco-css-sshield-dos(44542)

Vulnerable Configuration:Configuration 1:
  • cpe:/h:cisco:content_services_switch_11000:*:*:*:*:*:*:*:*
  • AND
  • cpe:/a:cisco:webns:8.20.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:*
  • OR cpe:/a:teamf1:sshield:1.6.1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:cisco:content_services_switch_11000:*:*:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:webns:8.20.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:teamf1:sshield:1.6.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco content services switch 11000 *
    cisco webns 8.20.0.1
    openbsd openssh 3.0.2p1
    teamf1 sshield 1.6.1
    cisco content services switch 11000 *
    openbsd openssh 3.0.2p1
    cisco webns 8.20.0.1
    teamf1 sshield 1.6.1