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CVE-2020-36158

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Date: January 4, 2021

mwifiex_cmd_802_11_ad_hoc_start in drivers/net/wireless/marvell/mwifiex/join.c in the Linux kernel through 5.10.4 might allow remote attackers to execute arbitrary code via a long SSID value, aka CID-5c455c5ab332.

Language: C

Severity Score

Related Resources (17)

https://www.debian.org/security/2021/dsa-4843
https://lore.kernel.org/r/20201206084801.26479-1-ruc_zhangxiaohui%40163.com
https://lore.kernel.org/r/20201206084801.26479-1-ruc_zhangxiaohui@163.com
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCHBIRS27VMOGMBHPWP2R7SZRFXT6O6U/
https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html
https://security-tracker.debian.org/tracker/CVE-2020-36158
https://patchwork.kernel.org/project/linux-wireless/patch/20201206084801.26479-1-ruc_zhangxiaohui%40163.com/
https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html
https://nvd.nist.gov/vuln/detail/CVE-2020-36158
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-36158
https://security.netapp.com/advisory/ntap-20210212-0002/
https://patchwork.kernel.org/project/linux-wireless/patch/20201206084801.26479-1-ruc_zhangxiaohui@163.com/
https://github.com/torvalds/linux/commit/5c455c5ab332773464d02ba17015acdca198f03d
https://access.redhat.com/security/cve/CVE-2020-36158
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5c455c5ab332773464d02ba17015acdca198f03d
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HCHBIRS27VMOGMBHPWP2R7SZRFXT6O6U/
https://www.mend.io/vulnerability-database/CVE-2020-36158

Severity Score

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

Top Fix

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Upgrade Version

Upgrade to version linux-libc-headers - 5.13;linux-yocto - 4.8.26+gitAUTOINC+1c60e003c7_27efc3ba68

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CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
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): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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