KDE up to 3.4.2 symlink

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

A vulnerability classified as critical has been found in KDE up to 3.4.2. Affected is an unknown code. The manipulation with an unknown input leads to a symlink vulnerability. CWE is classifying the issue as CWE-61. The product, when opening a file or directory, does not sufficiently account for when the file is a symbolic link that resolves to a target outside of the intended control sphere. This could allow an attacker to cause the product to operate on unauthorized files. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

kcheckpass in KDE 3.2.0 up to 3.4.2 allows local users to gain root access via a symlink attack on lock files.

The bug was discovered 09/05/2005. The weakness was released 09/06/2005 by Ilja van Sprundel (Website). The advisory is available at kde.org. This vulnerability is traded as CVE-2005-2494 since 08/08/2005. The exploitability is told to be easy. Local access is required to approach this attack. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 22277 (CentOS 4 : kdebase (CESA-2006:0582)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 years after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (22148) and Tenable (22277).

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 8.4
VulDB Meta Temp Score: 8.0

VulDB Base Score: 8.4
VulDB Temp Score: 8.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Symlink
CWE: CWE-61 / CWE-59
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 22277
Nessus Name: CentOS 4 : kdebase (CESA-2006:0582)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 55357
OpenVAS Name: Debian Security Advisory DSA 815-1 (kdebase)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

08/08/2005 🔍
09/05/2005 +28 days 🔍
09/05/2005 +0 days 🔍
09/05/2005 +0 days 🔍
09/05/2005 +0 days 🔍
09/06/2005 +1 days 🔍
09/06/2005 +0 days 🔍
09/19/2005 +13 days 🔍
08/23/2006 +338 days 🔍
08/30/2006 +7 days 🔍
03/11/2015 +3115 days 🔍
06/09/2019 +1551 days 🔍

Sourcesinfo

Advisory: kde.org
Researcher: Ilja van Sprundel
Status: Not defined
Confirmation: 🔍

CVE: CVE-2005-2494 (🔍)
OVAL: 🔍

X-Force: 22148
Vulnerability Center: 9193 - KDE kcheckpass Local Privileges Escalation to Root via Symlink Attack on Lock Files, Medium
SecurityFocus: 14736 - KDE kcheckpass Local Privilege Escalation Vulnerability
Secunia: 16692 - KDE kcheckpass Insecure Lock File Creation Vulnerability, Less Critical
OSVDB: 19220 - CVE-2005-2494 - KDE - Symlink Issue

Entryinfo

Created: 03/11/2015 23:39
Updated: 06/09/2019 15:14
Changes: 03/11/2015 23:39 (73), 06/09/2019 15:14 (9)
Complete: 🔍

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