ByteOS Network

Vulnerability Details :

CVE-2015-1853

Assigner-redhat

Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749

Published At-09 Dec, 2019 | 18:53

Updated At-06 Aug, 2024 | 04:54

chrony before 1.31.1 does not properly protect state variables in authenticated symmetric NTP associations, which allows remote attackers with knowledge of NTP peering to cause a denial of service (inability to synchronize) via random timestamps in crafted NTP data packets.

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:redhat

Assigner Org ID:53f830b8-0a3f-465b-8143-3b8a9948e749

Published At:09 Dec, 2019 | 18:53

Updated At:06 Aug, 2024 | 04:54

▼CVE Numbering Authority (CNA)

Affected Products

Vendor

chrony

Product

chrony

Versions

Affected

before 1.31.1

Problem Types

Type	CWE ID	Description
text	N/A	Other

Type: text

CWE ID: N/A

Description: Other

References

Hyperlink	Resource
https://security.gentoo.org/glsa/201507-01	x_refsource_MISC
http://chrony.tuxfamily.org/News.html	x_refsource_MISC

Hyperlink: https://security.gentoo.org/glsa/201507-01

Resource:

x_refsource_MISC

Hyperlink: http://chrony.tuxfamily.org/News.html

Resource:

x_refsource_MISC

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://security.gentoo.org/glsa/201507-01	x_refsource_MISC x_transferred
http://chrony.tuxfamily.org/News.html	x_refsource_MISC x_transferred

Hyperlink: https://security.gentoo.org/glsa/201507-01

Resource:

x_refsource_MISC

x_transferred

Hyperlink: http://chrony.tuxfamily.org/News.html

Resource:

x_refsource_MISC

x_transferred

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:secalert@redhat.com

Published At:09 Dec, 2019 | 19:15

Updated At:13 Feb, 2023 | 00:47

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary	2.0	4.0	MEDIUM	AV:N/AC:L/Au:S/C:N/I:N/A:P

Type: Primary

Version: 3.1

Base score: 6.5

Base severity: MEDIUM

Vector:

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

Type: Primary

Version: 2.0

Base score: 4.0

Base severity: MEDIUM

Vector:

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

CPE Matches

tuxfamily>>chrony>>Versions before 1.31.1(exclusive)

cpe:2.3:a:tuxfamily:chrony:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
NVD-CWE-Other	Primary	nvd@nist.gov

CWE ID: NVD-CWE-Other

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
http://chrony.tuxfamily.org/News.html	secalert@redhat.com	Release Notes Vendor Advisory
https://security.gentoo.org/glsa/201507-01	secalert@redhat.com	Third Party Advisory

Hyperlink: http://chrony.tuxfamily.org/News.html

Source: secalert@redhat.com

Resource:

Release Notes

Vendor Advisory

Hyperlink: https://security.gentoo.org/glsa/201507-01

Source: secalert@redhat.com

Resource:

Third Party Advisory

CVE-2015-1853

Credits

Vendors

Products

Metrics (CVSS)

Weaknesses

Attack Patterns

Solution/Workaround

References

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

Stakeholder-Specific Vulnerability Categorization (SSVC)

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

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Exploits

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Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

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Solutions

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Timeline

Replaced By

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CISA Catalog

Metrics

CPE Matches

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Change History

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