Linux Kernel 3.0.63 crypto_report_one cryptographic issue

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Kernel 3.0.63 and classified as problematic. The impacted element is the function crypto_report_one. The manipulation results in cryptographic issue. This vulnerability is cataloged as CVE-2013-2547. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in Linux Kernel 3.0.63 (Operating System). Affected is the function crypto_report_one. The manipulation with an unknown input leads to a cryptographic issue vulnerability. CWE is classifying the issue as CWE-310. This is going to have an impact on confidentiality. CVE summarizes:

The crypto_report_one function in crypto/crypto_user.c in the report API in the crypto user configuration API in the Linux kernel through 3.8.2 does not initialize certain structure members, which allows local users to obtain sensitive information from kernel heap memory by leveraging the CAP_NET_ADMIN capability.

The weakness was shared 03/15/2013 by Mathias Krause (Website). The advisory is available at github.com. This vulnerability is traded as CVE-2013-2547 since 03/08/2013. The exploitability is told to be easy. Local access is required to approach this attack. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 65183 (Fedora 18 : kernel-3.8.2-206.fc18 (2013-3630)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 171998 (OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2019:0065-1)).

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

The vulnerability is also documented in the databases at X-Force (82857), Tenable (65183), SecurityFocus (BID 58382†) and Vulnerability Center (SBV-40857†). The entries VDB-7901, VDB-7938, VDB-63775 and VDB-63773 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

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: 4.0

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

CVSSv2info

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

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Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 65183
Nessus Name: Fedora 18 : kernel-3.8.2-206.fc18 (2013-3630)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 841395
OpenVAS Name: Ubuntu Update for linux USN-1793-1
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: 9a5467bf7b6e9e02ec9c3da4e23747c05faeaac6

Timelineinfo

03/05/2013 🔍
03/05/2013 +0 days 🔍
03/08/2013 +3 days 🔍
03/15/2013 +7 days 🔍
03/15/2013 +0 days 🔍
08/06/2013 +144 days 🔍
03/24/2015 +595 days 🔍
01/01/2022 +2475 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: USN-1793-1
Researcher: Mathias Krause
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-2547 (🔍)
GCVE (CVE): GCVE-0-2013-2547
GCVE (VulDB): GCVE-100-63774

OVAL: 🔍

X-Force: 82857
SecurityFocus: 58382 - Linux Kernel Multiple Local Information Disclosure Vulnerabilities
Vulnerability Center: 40857 - Linux Kernel 3.8.2 and Earlier Local Leakage of Information by CAP_NET_ADMIN (CVE-2013-2547), Low

See also: 🔍

Entryinfo

Created: 03/24/2015 12:22
Updated: 01/01/2022 09:22
Changes: 03/24/2015 12:22 (64), 05/07/2017 11:46 (8), 01/01/2022 09:22 (6)
Complete: 🔍
Cache ID: 216:A50:103

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