Vulnerability CVE-2009-4441 - CERT Civis.Net

Vulnerability Name:

CVE-2009-4441 (CCN-55050)

Assigned:

2009-12-23

Published:

2009-12-23

Updated:

2010-06-13

Summary:

Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition 6.0 through 6.3.1 does not enable the SO_KEEPALIVE socket option, which makes it easier for remote attackers to cause a denial of service (connection slot exhaustion) via multiple connections, aka Bug Id 6782659.

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

5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN 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 Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

Vulnerability Type:

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2009-4441

Source: MITRE
Type: CNA
CVE-2009-4442

Source: CCN
Type: SA37915
Sun Java System Directory Server Multiple Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
37915

Source: CCN
Type: SECTRACK ID: 1023389
Sun Java System Directory Server Bugs Let Remote Users Obtain Data and Deny Service

Source: CONFIRM
Type: Patch
http://sunsolve.sun.com/search/document.do?assetkey=1-21-141958-01-1

Source: CCN
Type: Sun Alert ID: 270789
Directory Proxy Server Provided with Directory Server Enterprise Edition 6 is Subject to Denial of Service (DoS) and May Allow Unauthorized Access to Certain Data

Source: SUNALERT
Type: Patch, Vendor Advisory
270789

Source: CCN
Type: OSVDB ID: 61374
Sun Java System Directory Proxy Server New Client Connection Crafted Packet Handling Remote DoS

Source: CCN
Type: OSVDB ID: 61417
Sun Java System Directory Proxy Server SO_KEEPALIVE Connection Slot Exhaustion Remote DoS

Source: BID
Type: UNKNOWN
37481

Source: CCN
Type: BID-37481
Sun Java System Directory Server Multiple Remote Vulnerabilities

Source: SECTRACK
Type: UNKNOWN
1023389

Source: VUPEN
Type: UNKNOWN
ADV-2009-3647

Source: XF
Type: UNKNOWN
jsds-proxyserver-dos(55050)

Vulnerable Configuration:

Configuration 1:

cpe:/a:sun:java_system_directory_server:6.0:*:enterprise:*:*:*:*:*

OR cpe:/a:sun:java_system_directory_server:6.1:enterprise:*:*:*:*:*:*

OR cpe:/a:sun:java_system_directory_server:6.2:enterprise:*:*:*:*:*:*

OR cpe:/a:sun:java_system_directory_server:6.3:enterprise:*:*:*:*:*:*

OR cpe:/a:sun:java_system_directory_server:6.3.1:enterprise:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:sun:java_system_directory_server:6.0:*:*:*:*:*:*:*

OR cpe:/a:sun:java_system_directory_server:6.1:*:*:*:*:*:*:*

OR cpe:/a:sun:java_system_directory_server:6.2:*:*:*:*:*:*:*

OR cpe:/a:sun:java_system_directory_server:6.3:-:enterprise:*:*:*:*:*

OR cpe:/a:sun:java_system_directory_server:6.3.1:-:enterprise:*:*:*:*:*

AND

cpe:/o:sun:solaris:9::x86:*:*:*:*:*

OR cpe:/o:sun:solaris:10::sparc:*:*:*:*:*

OR cpe:/o:sun:solaris:10::x86:*:*:*:*:*

OR cpe:/o:sun:solaris:9::sparc:*:*:*:*:*

Denotes that component is vulnerable