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CVE-2021-38207

Date: August 8, 2021

drivers/net/ethernet/xilinx/ll_temac_main.c in the Linux kernel before 5.12.13 allows remote attackers to cause a denial of service (buffer overflow and lockup) by sending heavy network traffic for about ten minutes.

Severity Score

Related Resources (8)

https://github.com/torvalds/linux/commit/c364df2489b8ef2f5e3159b1dff1ff1fdb16040d
https://security.netapp.com/advisory/ntap-20210902-0007/
https://security-tracker.debian.org/tracker/CVE-2021-38207
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.13
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-38207
https://nvd.nist.gov/vuln/detail/CVE-2021-38207
https://access.redhat.com/security/cve/CVE-2021-38207
https://www.mend.io/vulnerability-database/CVE-2021-38207

Severity Score

Weakness Type (CWE)

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

CWE-120

CVSS v3.1

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

CVSS v2

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

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