VDB-8051 · CVE-2013-1825 · SA52936

Linux Kernel up to 3.8.2 crypto_user_alg crypto_report_one information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Linux Kernel up to 3.8.2. Affected is the function crypto_report_one of the component crypto_user_alg. The manipulation leads to information disclosure. This vulnerability is documented as CVE-2013-1825. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Linux Kernel up to 3.8.2 (Operating System) and classified as problematic. This issue affects the function crypto_report_one of the component crypto_user_alg. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2013-2546, CVE-2013-2547, CVE-2013-2548. Reason: This candidate is a duplicate of CVE-2013-2546, CVE-2013-2547, and CVE-2013-2548. Notes: All CVE users should reference one or more of CVE-2013-2546, CVE-2013-2547, and CVE-2013-2548 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.

The weakness was released 02/06/2013 by Mathias Krause as not defined mailinglist post (oss-sec). It is possible to read the advisory at seclists.org. The identification of this vulnerability is CVE-2013-1825 since 02/19/2013. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 3.8.3 eliminates this vulnerability. Applying the patch 9a5467bf7b6e9e02ec9c3da4e23747c05faeaac6 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at OSVDB (91505†) and Secunia (SA52936†). Entries connected to this vulnerability are available at VDB-7907, VDB-7908, VDB-7909 and VDB-7910. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

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: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 865443
OpenVAS Name: Fedora Update for kernel FEDORA-2013-3630
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kernel 3.8.3
Patch: 9a5467bf7b6e9e02ec9c3da4e23747c05faeaac6

Timelineinfo

02/05/2013 🔍
02/06/2013 +1 days 🔍
02/19/2013 +13 days 🔍
03/15/2013 +24 days 🔍
03/22/2013 +7 days 🔍
04/09/2013 +18 days 🔍
05/04/2018 +1851 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: seclists.org
Researcher: Mathias Krause
Status: Not defined

CVE: CVE-2013-1825 (🔍)
GCVE (CVE): GCVE-0-2013-1825
GCVE (VulDB): GCVE-100-8051
Secunia: 52936 - Ubuntu update for kernel, Less Critical
OSVDB: 91505

See also: 🔍

Entryinfo

Created: 03/22/2013 14:18
Updated: 05/04/2018 09:12
Changes: 03/22/2013 14:18 (48), 05/04/2018 09:12 (13)
Complete: 🔍
Committer:
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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