Opera Web Browser 11.61 on Unix Temporary File Printing access control

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Opera Web Browser 11.61 on Unix. This vulnerability affects unknown code of the component Temporary File Printing. The manipulation leads to access control. This vulnerability is uniquely identified as CVE-2012-1930. Local access is required to approach this attack. Moreover, an exploit is present. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Opera Web Browser 11.61 on Unix (Web Browser). This issue affects some unknown processing of the component Temporary File Printing. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality. The summary by CVE is:

Opera before 11.62 on UNIX uses world-readable permissions for temporary files during printing, which allows local users to obtain sensitive information by reading these files.

The weakness was disclosed 03/27/2012 by Christof Meerwald (Website). The advisory is shared at opera.com. The identification of this vulnerability is CVE-2012-1930 since 03/27/2012. An attack has to be approached locally. Required for exploitation is a simple authentication. It demands that the victim is doing some kind of user interaction. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 59631 (GLSA-201206-03 : Opera: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 165304 (SUSE Security Update for Opera (openSUSE-SU-2012:0610-1)).

Upgrading to version 11.62 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (74501), Tenable (59631), OSVDB (80721†), Secunia (SA49123†) and Vulnerability Center (SBV-34808†). The entries VDB-4966, VDB-4967, VDB-4968 and VDB-4969 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.5

VulDB Base Score: 5.0
VulDB Temp Score: 4.5
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: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 59631
Nessus Name: GLSA-201206-03 : Opera: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 802828
OpenVAS Name: Opera Multiple Vulnerabilities - March12 (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Web Browser 11.62

Timelineinfo

03/27/2012 🔍
03/27/2012 +0 days 🔍
03/27/2012 +0 days 🔍
03/27/2012 +0 days 🔍
03/27/2012 +0 days 🔍
03/30/2012 +3 days 🔍
04/03/2012 +4 days 🔍
04/03/2012 +0 days 🔍
05/11/2012 +38 days 🔍
03/22/2021 +3237 days 🔍

Sourcesinfo

Vendor: opera.com

Advisory: opera.com
Researcher: Christof Meerwald
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-1930 (🔍)
GCVE (CVE): GCVE-0-2012-1930
GCVE (VulDB): GCVE-100-4997
X-Force: 74501 - Opera printing information disclosure, Low Risk
Secunia: 49123 - SUSE update for opera, Highly Critical
OSVDB: 80721
Vulnerability Center: 34808 - Opera Before 11.62 on Unix Temp Files World-Readable Permissions Allows Local Information Disclosure, Low

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 04/03/2012 17:45
Updated: 03/22/2021 13:25
Changes: 04/03/2012 17:45 (77), 04/22/2019 10:44 (6), 03/22/2021 13:25 (3)
Complete: 🔍
Cache ID: 216:B58:103

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