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ubuntuUbuntuUSN-4475-1
HistoryAug 27, 2020 - 12:00 a.m.

Chrony vulnerability

2020-08-2700:00:00
ubuntu.com
42

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.2 Medium

AI Score

Confidence

High

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.2%

JSON

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • chrony - An implementation of the Network Time Protocol

Details

It was discovered that Chrony incorrectly handled certain symbolic links.
An attacker could possibly use this issue to cause a denial of service or
expose sensitive information.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchchrony< 3.5-6ubuntu6.2UNKNOWN
Ubuntu20.04noarchchrony-dbgsym< 3.5-6ubuntu6.2UNKNOWN
Ubuntu18.04noarchchrony< 3.2-4ubuntu4.5UNKNOWN
Ubuntu18.04noarchchrony-dbgsym< 3.2-4ubuntu4.5UNKNOWN

Related

fedora 1
nessus 17
osv 1
openvas 14
redhatcve 1
mageia 1
alpinelinux 1
freebsd 1
veracode 1
prion 1
altlinux 1
redos 8
cve 1
cvelist 1
gentoo 1
amazon 2
suse 1
ubuntucve 1
debiancve 1
fedora
fedora
[SECURITY] Fedora 32 Update: chrony-3.5.1-1.fc32
2020-08-23 01:05:15
nessus
nessus
EulerOS 2.0 SP9 : chrony (EulerOS-SA-2020-2482)
2020-12-01 00:00:00
SUSE SLES12 Security Update : chrony (SUSE-SU-2021:4147-1)
2021-12-25 00:00:00
EulerOS 2.0 SP5 : chrony (EulerOS-SA-2021-1182)
2021-02-04 00:00:00
osv
osv
CVE-2020-14367
2020-08-24 15:15:13
openvas
openvas
Fedora: Security Advisory for chrony (FEDORA-2020-7aa962c55e)
2020-08-25 00:00:00
Huawei EulerOS: Security Advisory for chrony (EulerOS-SA-2020-2495)
2020-12-01 00:00:00
Ubuntu: Security Advisory (USN-4475-1)
2020-09-02 00:00:00
redhatcve
redhatcve
CVE-2020-14367
2020-08-19 17:39:00
mageia
mageia
Updated chrony package fixes security vulnerability
2020-08-22 22:27:02
alpinelinux
alpinelinux
CVE-2020-14367
2020-08-24 15:15:00
freebsd
freebsd
chrony <= 3.5.1 data corruption through symlink vulnerability writing the pidfile
2020-08-06 00:00:00
veracode
veracode
Denial Of Service (DoS)
2020-08-25 03:50:55
prion
prion
Path traversal
2020-08-24 15:15:00
altlinux
altlinux
Security fix for the ALT Linux 8 package chrony version 3.5.1-alt1
2020-09-04 00:00:00
redos
redos
ROS-2-455
2021-09-08 00:00:00
ROS-2-646
2021-12-24 00:00:00
ROS-2-482
2021-09-08 00:00:00
cve
cve
CVE-2020-14367
2020-08-24 15:15:00
cvelist
cvelist
CVE-2020-14367
2020-08-24 14:07:19
gentoo
gentoo
chrony: Symlink vulnerability
2020-08-30 00:00:00
amazon
amazon
Medium: chrony
2021-01-05 23:34:00
Medium: chrony
2020-09-03 22:01:00
suse
suse
Security update for chrony (moderate)
2022-03-15 00:00:00
ubuntucve
ubuntucve
CVE-2020-14367
2020-08-24 00:00:00
debiancve
debiancve
CVE-2020-14367
2020-08-24 15:15:00

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.2 Medium

AI Score

Confidence

High

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.2%

JSON
Related for USN-4475-1
fedora1nessus17osv1openvas14redhatcve1mageia1alpinelinux1freebsd1veracode1prion1altlinux1redos8cve1cvelist1gentoo1amazon2suse1ubuntucve1debiancve1