Sun Java System Directory Server up to 6.3.1 Proxy Server denial of service
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.0 | $0-$5k | 0.00 |
A vulnerability classified as problematic was found in Sun Java System Directory Server up to 6.3.1 (Directory Service Software). This vulnerability affects an unknown code of the component Proxy Server. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:
Unspecified vulnerability in the psearch (aka persistent search) functionality in Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition 6.0 through 6.3.1 allows remote attackers to cause a denial of service (psearch outage) by using a crafted psearch client to send requests that trigger a psearch thread loop, aka Bug Id 6855978.
The weakness was presented 12/28/2009 (Website). The advisory is shared for download at sunsolve.sun.com. This vulnerability was named CVE-2009-4443 since 12/28/2009. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/30/2021). It is expected to see the exploit prices for this product decreasing in the near future.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 43615 (Sun Java System Directory Proxy Server 6.x < 6.3.1.1 Multiple Vulnerabilities.), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc..
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at Tenable (43615). See 51327, 51326 and 51325 for similar entries.
Product
Type
Vendor
Name
Version
License
Support
- end of life
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.0
VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
ATT&CK: T1499
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 43615
Nessus Name: Sun Java System Directory Proxy Server 6.x < 6.3.1.1 Multiple Vulnerabilities.
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 902011
OpenVAS Name: Sun Java System DSEE Multiple Vulnerabilities (Win)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
12/28/2009 🔍12/28/2009 🔍
12/28/2009 🔍
12/28/2009 🔍
12/28/2009 🔍
12/28/2009 🔍
12/28/2009 🔍
01/04/2010 🔍
03/18/2015 🔍
08/30/2021 🔍
Sources
Vendor: oracle.comAdvisory: sunsolve.sun.com⛔
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2009-4443 (🔍)
IAVM: 🔍
SecurityTracker: 1023389 - Sun Java System Directory Server Bugs Let Remote Users Obtain Data and Deny Service
Vulnerability Center: 24508 - Sun Java System Directory Server 6.0-6.3.1 Remote Dos Vulnerability via Crafted Psearch Client, Medium
SecurityFocus: 37481 - Sun Java System Directory Server Multiple Remote Vulnerabilities
Secunia: 37915 - Sun Java System Directory Server Multiple Vulnerabilities, Moderately Critical
Vupen: ADV-2009-3647
See also: 🔍
Entry
Created: 03/18/2015 15:15Updated: 08/30/2021 11:24
Changes: 03/18/2015 15:15 (64), 02/19/2017 09:42 (17), 08/30/2021 11:24 (3)
Complete: 🔍
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