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CVE-2020-12653

Good to know:

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Date: May 4, 2020

An issue was found in Linux kernel before 5.5.4. The mwifiex_cmd_append_vsie_tlv() function in drivers/net/wireless/marvell/mwifiex/scan.c allows local users to gain privileges or cause a denial of service because of an incorrect memcpy and buffer overflow, aka CID-b70261a288ea.

Language: C

Severity Score

Related Resources (15)

https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b70261a288ea4d2f4ac7cd04be08a9f0f2de4f4d
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-12653
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
https://security-tracker.debian.org/tracker/CVE-2020-12653
https://nvd.nist.gov/vuln/detail/CVE-2020-12653
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
https://www.debian.org/security/2020/dsa-4698
http://www.openwall.com/lists/oss-security/2020/05/08/2
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.4
https://github.com/torvalds/linux/commit/b70261a288ea4d2f4ac7cd04be08a9f0f2de4f4d
https://access.redhat.com/security/cve/CVE-2020-12653
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
https://security.netapp.com/advisory/ntap-20200608-0001/
https://www.mend.io/vulnerability-database/CVE-2020-12653

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Improper Privilege Management

CWE-269

Top Fix

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Upgrade Version

Upgrade to version linux-libc-headers - 5.8;linux-yocto - 4.8.26+gitAUTOINC+1c60e003c7_27efc3ba68;linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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