Linux Kernel up to 5.5.3 wmm.c mwifiex_ret_wmm_get_status out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Linux Kernel up to 5.5.3. The impacted element is the function mwifiex_ret_wmm_get_status of the file drivers/net/wireless/marvell/mwifiex/wmm.c. Executing a manipulation can lead to out-of-bounds write. The identification of this vulnerability is CVE-2020-12654. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Linux Kernel up to 5.5.3 (Operating System). It has been declared as critical. This vulnerability affects the function mwifiex_ret_wmm_get_status of the file drivers/net/wireless/marvell/mwifiex/wmm.c. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An issue was found in Linux kernel before 5.5.4. mwifiex_ret_wmm_get_status() in drivers/net/wireless/marvell/mwifiex/wmm.c allows a remote AP to trigger a heap-based buffer overflow because of an incorrect memcpy, aka CID-3a9b153c5591.

The weakness was shared 05/05/2020. This vulnerability was named CVE-2020-12654 since 05/05/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

Upgrading to version 5.5.4 eliminates this vulnerability.

The entries VDB-154748, VDB-154747, VDB-154746 and VDB-154745 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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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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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 write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kernel 5.5.4

Timelineinfo

05/05/2020 🔍
05/05/2020 +0 days 🔍
05/05/2020 +0 days 🔍
10/15/2020 +163 days 🔍

Sourcesinfo

Vendor: kernel.org

Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-12654 (🔍)
GCVE (CVE): GCVE-0-2020-12654
GCVE (VulDB): GCVE-100-154744
See also: 🔍

Entryinfo

Created: 05/05/2020 20:34
Updated: 10/15/2020 11:19
Changes: 05/05/2020 20:34 (40), 05/05/2020 20:39 (18), 10/15/2020 11:19 (1)
Complete: 🔍
Cache ID: 216::103

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