CVE-2020-36516

2022-02-2600:00:00

ubuntu.com

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L

4.9 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:P/A:P

0.001 Low

EPSS

Percentile

31.4%

JSON

An issue was discovered in the Linux kernel through 5.16.11. The mixed IPID
assignment method with the hash-based IPID assignment policy allows an
off-path attacker to inject data into a victim’s TCP session or terminate
that session.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-176.185UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-109.123UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-239.273) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1127.136UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1072.77UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1117.123) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1155.170) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1072.77~18.04.1UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1127.136~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1077.80UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-176.185	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-109.123	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-239.273) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1127.136	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1072.77	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1117.123) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1155.170) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< 5.4.0-1072.77~18.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-aws-hwe	< 4.15.0-1127.136~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	20.04	noarch	linux-azure	< 5.4.0-1077.80	UNKNOWN