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ubuntucveUbuntu.comUB:CVE-2020-16166
HistoryJul 30, 2020 - 12:00 a.m.

CVE-2020-16166

2020-07-3000:00:00
ubuntu.com
ubuntu.com
32
linux kernel
vulnerability
remote attackers
sensitive information
network rng

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

3.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.004

Percentile

74.9%

JSON

The Linux kernel through 5.7.11 allows remote attackers to make
observations that help to obtain sensitive information about the internal
state of the network RNG, aka CID-f227e3ec3b5c. This is related to
drivers/char/random.c and kernel/time/timer.c.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-118.119UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-48.52UNKNOWN
ubuntu16.04noarchlinux-hwe< 4.15.0-118.119~16.04.1UNKNOWN
ubuntu18.04noarchlinux-hwe-5.4< 5.4.0-48.52~18.04.1UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1025.25UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1083.87UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1025.25~18.04.1UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1083.87~16.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1026.26UNKNOWN
ubuntu14.04noarchlinux-azure< 4.15.0-1096.106~14.04.1UNKNOWN
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1-10 of 321

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Fedora 32 : kernel (2020-8d634e31c0)
2020-08-12 00:00:00
RHEL 8 : kernel-rt (RHSA-2020:5506)
2020-12-18 00:00:00
RHEL 8 : kernel (RHSA-2020:5473)
2020-12-18 00:00:00
cvelist
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2020-07-30 20:05:24
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2020-07-30 21:15:00
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Security Bulletin: This Power System update is being released to address CVE 2020-16166
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Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2020-1859)
2020-08-31 00:00:00
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(RHSA-2020:5473) Moderate: kernel security and bug fix update
2020-12-15 15:55:19
(RHSA-2020:5418) Moderate: kernel security and bug fix update
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2020-09-23 07:42:42
cbl_mariner
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CVE-2020-16166 affecting package kernel 5.4.91-6
2021-03-03 03:44:27
fedora
fedora
[SECURITY] Fedora 31 Update: kernel-5.7.15-100.fc31
2020-08-18 01:24:02
[SECURITY] Fedora 32 Update: kernel-5.7.14-200.fc32
2020-08-11 14:11:58
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2020-07-30 21:15:11
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Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2020-1.0-0314
2020-08-19 00:00:00
Moderate Photon OS Security Update - PHSA-2020-0314
2020-08-19 00:00:00
Important Photon OS Security Update - PHSA-2020-0127
2020-08-18 00:00:00
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CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

3.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.004

Percentile

74.9%

JSON
Related for UB:CVE-2020-16166
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