5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.004 Low
EPSS
Percentile
72.5%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.04 | noarch | linux | < 5.4.0-81.91 | UNKNOWN |
ubuntu | 21.04 | noarch | linux | < 5.11.0-34.36 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1055.58 | UNKNOWN |
ubuntu | 21.04 | noarch | linux-aws | < 5.11.0-1017.18 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.11 | < 5.11.0-1017.18~20.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1055.58~18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1056.58 | UNKNOWN |
ubuntu | 21.04 | noarch | linux-azure | < 5.11.0-1015.16 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-5.11 | < 5.11.0-1015.16~20.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure-5.4 | < 5.4.0-1056.58~18.04.1 | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.13
github.com/torvalds/linux/commit/c364df2489b8ef2f5e3159b1dff1ff1fdb16040d
launchpad.net/bugs/cve/CVE-2021-38207
nvd.nist.gov/vuln/detail/CVE-2021-38207
security-tracker.debian.org/tracker/CVE-2021-38207
ubuntu.com/security/notices/USN-5070-1
ubuntu.com/security/notices/USN-5120-1
www.cve.org/CVERecord?id=CVE-2021-38207
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.004 Low
EPSS
Percentile
72.5%