CVE-2015-1853
Summary
| CVE | CVE-2015-1853 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-12-09 19:15:00 UTC |
| Updated | 2023-02-13 00:47:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: NVD-CWE-Other
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Red Hat Customer Portal | MISC | access.redhat.com | |
| access.redhat.com | CVE-2015-1853 | MISC | access.redhat.com | |
| Chrony | MISC | chrony.tuxfamily.org | Release Notes, Vendor Advisory |
| 1209572 – (CVE-2015-1853) CVE-2015-1853 chrony: authentication doesn't protect symmetric associations against DoS attacks | MISC | bugzilla.redhat.com | |
| Gentoo Security | MISC | security.gentoo.org | Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.