Sun Solaris 2.5.1/2.6/9.0 dtsession Home memory corruption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Sun Solaris 2.5.1/2.6/9.0. It has been declared as problematic. Affected by this issue is some unknown functionality of the component dtsession. Executing a manipulation of the argument Home can lead to memory corruption. The identification of this vulnerability is CVE-2003-0092. The attack needs to be done within the local network. There is no exploit available. It is best to disable the affected component.

Detailsinfo

A vulnerability was found in Sun Solaris 2.5.1/2.6/9.0 (Operating System). It has been declared as critical. This vulnerability affects some unknown processing of the component dtsession. The manipulation of the argument HOME with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Heap-based buffer overflow in dtsession for Solaris 2.5.1 through Solaris 9 allows local users to gain root privileges via a long HOME environment variable.

The weakness was shared 03/31/2003 by NSFOCUS with NSFocus (Website). The advisory is available at sunsolve.sun.com. This vulnerability was named CVE-2003-0092 since 02/11/2003. Access to the local network is required for this attack to succeed. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/11/2019). It is expected to see the exploit prices for this product decreasing in the near future.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at securityfocus.com.

The vulnerability is also documented in the databases at X-Force (11663), SecurityFocus (BID 7240†), OSVDB (8714†) and Vulnerability Center (SBV-14537†). The entry VDB-33 is related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Support

  • end of life (old version)

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Disable
Status: 🔍

0-Day Time: 🔍

Patch: securityfocus.com

Timelineinfo

02/11/2003 🔍
03/31/2003 +48 days 🔍
03/31/2003 +0 days 🔍
03/31/2003 +0 days 🔍
03/31/2003 +0 days 🔍
04/02/2003 +2 days 🔍
04/09/2004 +372 days 🔍
03/05/2007 +1060 days 🔍
01/11/2019 +4330 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: sunsolve.sun.com⛔
Researcher: NSFOCUS
Organization: NSFocus
Status: Not defined

CVE: CVE-2003-0092 (🔍)
GCVE (CVE): GCVE-0-2003-0092
GCVE (VulDB): GCVE-100-34

OVAL: 🔍

X-Force: 11663 - Sun Solaris dtsession HOME buffer overflow, High Risk
SecurityFocus: 7240 - Solaris dtsession HOME Buffer Overflow Vulnerability
OSVDB: 8714 - Solaris dtsession HOME Variable Local Overflow
Vulnerability Center: 14537 - Solaris Privilege Escalation due to Buffer Overflow in dtsession, High

See also: 🔍

Entryinfo

Created: 03/31/2003 02:00
Updated: 01/11/2019 11:56
Changes: 03/31/2003 02:00 (78), 01/11/2019 11:56 (2)
Complete: 🔍
Cache ID: 216:70C:103

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Might our Artificial Intelligence support you?

Check our Alexa App!