Vulnerability Name:

CVE-2006-0393 (CCN-28147)

Assigned:2006-08-01
Published:2006-08-01
Updated:2017-07-20
Summary:OpenSSH in Apple Mac OS X 10.4.7 allows remote attackers to cause a denial of service or determine account existence by attempting to log in using an invalid user, which causes the server to hang.
CVSS v3 Severity:4.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:H/Au:N/C:P/I:N/A:P)
3.5 Low (Temporal CVSS v2 Vector: AV:N/AC:H/Au:N/C:P/I:N/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:P/I:N/A:P)
3.5 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:H/Au:N/C:P/I:N/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2006-0393

Source: CCN
Type: Apple Security Update 2006-004
About Security Update 2006-004

Source: CCN
Type: Apple Security Update 2006-004 for Mac Pro
About Security Update 2006-004 for Mac Pro

Source: APPLE
Type: UNKNOWN
APPLE-SA-2006-08-01

Source: CCN
Type: SA21253
Mac OS X Security Update Fixes Multiple Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
21253

Source: CCN
Type: SECTRACK ID: 1016672
OpenSSH on Mac OS X Lets Remote Users Deny Service

Source: SECTRACK
Type: UNKNOWN
1016672

Source: OSVDB
Type: UNKNOWN
27745

Source: CCN
Type: OSVDB ID: 27745
Apple Mac OS X OpenSSH Nonexistent Account Login Enumeration DoS

Source: BID
Type: UNKNOWN
19289

Source: CCN
Type: BID-19289
Apple Mac OS X Multiple Security Vulnerabilities

Source: CCN
Type: US-CERT Technical Cyber Security Alert TA06-214A
Apple Mac Products Affected by Multiple Vulnerabilities

Source: CERT
Type: US Government Resource
TA06-214A

Source: VUPEN
Type: UNKNOWN
ADV-2006-3101

Source: XF
Type: UNKNOWN
macosx-openssh-nonexistent-user-dos(28147)

Source: XF
Type: UNKNOWN
macosx-openssh-nonexistent-user-dos(28147)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:mac_os_x:10.4.7:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x_server:10.4.7:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:apple:mac_os_x:10.4.7:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x_server:10.4.7:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple mac os x 10.4.7
    apple mac os x server 10.4.7
    apple mac os x 10.4.7
    apple mac os x server 10.4.7