Vulnerability Name:

CVE-2005-1665 (CCN-20408)

Assigned:2005-05-05
Published:2005-05-05
Updated:2017-07-11
Summary:The __VIEWSTATE functionality in Microsoft ASP.NET 1.x, when not cryptographically signed, allows remote attackers to cause a denial of service (CPU consumption) via deeply nested markup.
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)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
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: CCN
Type: BugTraq Mailing List, Tue May 03 2005 - 08:38:57 CDT
ASP.NET __VIEWSTATE crypto validation prone to replay attacks

Source: MITRE
Type: CNA
CVE-2005-1665

Source: BUGTRAQ
Type: UNKNOWN
20050503 ASP.NET __VIEWSTATE crypto validation prone to replay attacks

Source: CCN
Type: ASP.NET Web site
ASP.NET Home

Source: MISC
Type: Vendor Advisory
http://scottonwriting.net/sowblog/posts/3747.aspx

Source: CCN
Type: SA15241
ASP.NET ViewState Denial of Service and Security Bypass

Source: SECUNIA
Type: Vendor Advisory
15241

Source: OSVDB
Type: UNKNOWN
16195

Source: CCN
Type: OSVDB ID: 16195
Microsoft ASP.NET __VIEWSTATE Functionality Nested Request DoS

Source: XF
Type: UNKNOWN
ms-aspnet-viewstate-dos(20408)

Source: XF
Type: UNKNOWN
ms-aspnet-viewstate-dos(20408)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:asp.net:1.0:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:asp.net:1.1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:.net_framework:1.0:-:*:*:*:*:*:*
  • OR cpe:/a:microsoft:.net_framework:1.1:-:*:*:*:*:*:*
  • AND
  • cpe:/o:microsoft:windows_xp:::home:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp:::professional:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_2003_server:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    microsoft asp.net 1.0
    microsoft asp.net 1.1
    microsoft .net framework 1.0
    microsoft .net framework 1.1
    microsoft windows xp
    microsoft windows xp
    microsoft windows 2003 server *