Linux Kernel up to 5.11.3 Netlink Message scsi_transport_iscsi.c iscsi_if_recv_msg out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Kernel up to 5.11.3. It has been rated as problematic. This affects the function iscsi_if_recv_msg of the file drivers/scsi/scsi_transport_iscsi.c of the component Netlink Message Handler. This manipulation causes an unknown weakness. This vulnerability is handled as CVE-2021-27364. There is not any exploit available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability classified as problematic was found in Linux Kernel up to 5.11.3 (Operating System). Affected by this vulnerability is the function iscsi_if_recv_msg of the file drivers/scsi/scsi_transport_iscsi.c of the component Netlink Message Handler. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 03/07/2021. The advisory is shared at bugzilla.suse.com. This vulnerability is known as CVE-2021-27364. Technical details are known, but no exploit is available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.kernel.org.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: git.kernel.org

Timelineinfo

02/17/2021 🔍
03/07/2021 +18 days 🔍
03/07/2021 +0 days 🔍
03/29/2021 +22 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: bugzilla.suse.com
Status: Confirmed

CVE: CVE-2021-27364 (🔍)
GCVE (CVE): GCVE-0-2021-27364
GCVE (VulDB): GCVE-100-170821

Entryinfo

Created: 03/07/2021 09:38
Updated: 03/29/2021 06:58
Changes: 03/07/2021 09:38 (40), 03/29/2021 06:51 (5), 03/29/2021 06:58 (20)
Complete: 🔍
Cache ID: 216::103

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