GNOME screensaver 2.20 information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.8$0-$5k0.00

A vulnerability has been found in GNOME screensaver 2.20 and classified as problematic. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

The notify feature in GNOME screensaver (gnome-screensaver) 2.20.0 might allow local users to read the clipboard contents and X selection data for a locked session by using ctrl-V.

The bug was discovered 12/10/2007. The weakness was disclosed 12/17/2007 by Josh Smith as Bug 421461 as not defined bug report (Bugzilla). The advisory is shared for download at bugzilla.redhat.com. This vulnerability was named CVE-2007-6389 since 12/17/2007. The exploitation appears to be easy. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 31750 (Fedora 8 : gnome-screensaver-2.20.0-11.fc8 (2008-2872)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 4 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (39395) and Tenable (31750).

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.0
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 31750
Nessus Name: Fedora 8 : gnome-screensaver-2.20.0-11.fc8 (2008-2872)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 860775
OpenVAS Name: Family Connections argv[1] Parameter Remote Arbitrary Command Execution Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

12/10/2007 🔍
12/10/2007 +0 days 🔍
12/17/2007 +7 days 🔍
12/17/2007 +0 days 🔍
12/17/2007 +0 days 🔍
04/01/2008 +106 days 🔍
04/04/2008 +3 days 🔍
04/07/2008 +3 days 🔍
07/05/2008 +89 days 🔍
03/16/2015 +2445 days 🔍
08/08/2019 +1606 days 🔍

Sourcesinfo

Vendor: gnome.org

Advisory: Bug 421461
Researcher: Josh Smith
Status: Not defined
Confirmation: 🔍

CVE: CVE-2007-6389 (🔍)
OVAL: 🔍

X-Force: 39395
Vulnerability Center: 18113 - GNOME Screensaver Information Leakage via Notify Feature, Low
SecurityFocus: 30096 - Gnome Screensaver Local Information Disclosure Vulnerability
Secunia: 29595
OSVDB: 43689 - CVE-2007-6389 - Gnome Screensaver - Information Disclosure Issue

Entryinfo

Created: 03/16/2015 13:43
Updated: 08/08/2019 09:26
Changes: 03/16/2015 13:43 (72), 08/08/2019 09:26 (9)
Complete: 🔍

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