| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.6 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in HP HP-UX 11.00/11.11/11.23. Affected is an unknown function. This manipulation causes denial of service. This vulnerability appears as CVE-2006-1509. There is no available exploit. It is recommended to upgrade the affected component.
Details
A vulnerability classified as problematic was found in HP HP-UX 11.00/11.11/11.23 (Operating System). Affected by this vulnerability is some unknown processing. 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. The summary by CVE is:
/sbin/passwd in HP-UX B.11.00, B.11.11, and B.11.23 before 20060326 "does not recover gracefully from some error conditions," which allows local users to cause a denial of service.
The bug was discovered 03/26/2006. The weakness was presented 03/29/2006 (Website). The advisory is shared at www2.itrc.hp.com. This vulnerability is known as CVE-2006-1509 since 03/29/2006. The exploitation appears to be easy. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 21912 (HP-UX PHCO_34929 : HP-UX passwd(1) Local Denial of Service (DoS) (HPSBUX02103 SSRT5953 rev.3)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family HP-UX Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 115347 (HP-UX Passwd Unspecified Local Denial of Service Vulnerability (HPSBUX02103)).
Upgrading to version b.11.00 eliminates this vulnerability. A possible mitigation has been published 3 months after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (25596), Tenable (21912), SecurityFocus (BID 17280†), OSVDB (24326†) and Secunia (SA19490†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.hp.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.2VulDB Meta Temp Score: 5.6
VulDB Base Score: 6.2
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
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: 21912
Nessus Name: HP-UX PHCO_34929 : HP-UX passwd(1) Local Denial of Service (DoS) (HPSBUX02103 SSRT5953 rev.3)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: HP-UX b.11.00
Timeline
03/26/2006 🔍03/28/2006 🔍
03/29/2006 🔍
03/29/2006 🔍
03/29/2006 🔍
03/29/2006 🔍
04/03/2006 🔍
04/03/2006 🔍
05/31/2006 🔍
07/04/2006 🔍
03/12/2015 🔍
06/22/2025 🔍
Sources
Vendor: hp.comAdvisory: www2.itrc.hp.com
Status: Confirmed
CVE: CVE-2006-1509 (🔍)
GCVE (CVE): GCVE-0-2006-1509
GCVE (VulDB): GCVE-100-29413
OVAL: 🔍
X-Force: 25596
SecurityFocus: 17280 - HP-UX Passwd Unspecified Local Denial of Service Vulnerability
Secunia: 19490 - HP-UX passwd Unspecified Denial of Service Vulnerability, Not Critical
OSVDB: 24326 - CVE-2006-1509 - HP-UX - Unspecified Issue
Vulnerability Center: 10904 - HP-UX Local DoS via /sbin/passwd, Medium
Vupen: ADV-2006-1208
Entry
Created: 03/12/2015 12:19Updated: 06/22/2025 05:55
Changes: 03/12/2015 12:19 (76), 06/16/2019 09:12 (4), 06/22/2025 05:55 (20)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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