CVE-2015-1853

Source
https://nvd.nist.gov/vuln/detail/CVE-2015-1853
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2015-1853.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2015-1853
Related
Published
2019-12-09T19:15:14Z
Modified
2024-09-18T01:00:20Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / chrony

Package

Name
chrony
Purl
pkg:deb/debian/chrony?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.30-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / chrony

Package

Name
chrony
Purl
pkg:deb/debian/chrony?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.30-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / chrony

Package

Name
chrony
Purl
pkg:deb/debian/chrony?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.30-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}