CVE-2020-12654

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.

CVSS v3.0 7.1 HIGH
CVSS v2.0 4.3 MEDIUM

7.1^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:A/AC:H/Au:N/C:P/I:P/A:P

Exploitability : 3.2 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3a9b153c5591548612c3955c9600a98150c81875	Patch Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.4	Release Notes Vendor Advisory
https://github.com/torvalds/linux/commit/3a9b153c5591548612c3955c9600a98150c81875	Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/05/08/2	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20200608-0001/	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
https://www.debian.org/security/2020/dsa-4698
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
https://usn.ubuntu.com/4392-1/
https://usn.ubuntu.com/4393-1/

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Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Information

Published : 2020-05-04 22:15

Updated : 2020-06-16 13:15

NVD link : CVE-2020-12654

Mitre link : CVE-2020-12654

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

linux

linux_kernel

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