VDB-48931 · CVE-2009-2387 · BID 35588

Sun OpenSolaris up to Snv 92 Filesystem ldt_rewrite_syscall deadlock

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

A vulnerability was found in Sun OpenSolaris up to Snv 92 (Operating System). It has been declared as critical. Affected by this vulnerability is the function ldt_rewrite_syscall of the component Filesystem. The manipulation with an unknown input leads to a deadlock vulnerability. The CWE definition for the vulnerability is CWE-833. The product contains multiple threads or executable segments that are waiting for each other to release a necessary lock, resulting in deadlock. As an impact it is known to affect availability. The summary by CVE is:

Unspecified vulnerability in the proc filesystem in Sun OpenSolaris snv_49 through snv_109 allows local users to cause a denial of service (deadlock and panic) via unknown vectors, related to the ldt_rewrite_syscall function.

The weakness was released 07/09/2009 (Website). It is possible to read the advisory at sunsolve.sun.com. This vulnerability is known as CVE-2009-2387 since 07/09/2009. The exploitation appears to be easy. Attacking locally is a requirement. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfo

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Support

  • end of life

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.2
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Deadlock
CWE: CWE-833 / CWE-404
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/06/2009 🔍
07/09/2009 +3 days 🔍
07/09/2009 +0 days 🔍
07/09/2009 +0 days 🔍
03/17/2015 +2077 days 🔍
11/18/2018 +1342 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: sunsolve.sun.com⛔
Status: Not defined

CVE: CVE-2009-2387 (🔍)
SecurityFocus: 35588 - Sun OpenSolaris Process File System (proc(4)) Local Denial Of Service Vulnerability

Entryinfo

Created: 03/17/2015 23:38
Updated: 11/18/2018 16:24
Changes: 03/17/2015 23:38 (50), 11/18/2018 16:24 (3)
Complete: 🔍

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