Vulnerability Description
The monlist feature in ntp_request.c in ntpd in NTP before 4.2.7p26 allows remote attackers to cause a denial of service (traffic amplification) via forged (1) REQ_MON_GETLIST or (2) REQ_MON_GETLIST_1 requests, as exploited in the wild in December 2013.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opensuse | Opensuse | 11.4 |
| Ntp | Ntp | < 4.2.7 |
| Oracle | Linux | 6 |
Related Weaknesses (CWE)
References
- http://aix.software.ibm.com/aix/efixes/security/ntp_advisory.ascThird Party Advisory
- http://bugs.ntp.org/show_bug.cgi?id=1532Issue Tracking
- http://ics-cert.us-cert.gov/advisories/ICSA-14-051-04Third Party AdvisoryUS Government Resource
- http://lists.ntp.org/pipermail/pool/2011-December/005616.htmlBroken Link
- http://lists.opensuse.org/opensuse-updates/2014-09/msg00031.htmlThird Party Advisory
- http://marc.info/?l=bugtraq&m=138971294629419&w=2Mailing List
- http://marc.info/?l=bugtraq&m=144182594518755&w=2Mailing ListThird Party Advisory
- http://openwall.com/lists/oss-security/2013/12/30/6Mailing List
- http://openwall.com/lists/oss-security/2013/12/30/7Mailing List
- http://secunia.com/advisories/59288Not Applicable
- http://secunia.com/advisories/59726Not Applicable
- http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095861Broken Link
- http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095892Broken Link
- http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-dev/ntp-dev-4.2.7p26.tar.gzPatch
- http://www.kb.cert.org/vuls/id/348126Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2013-5211?
CVE-2013-5211 is a vulnerability with a CVSS score of 5.0 (MEDIUM). The monlist feature in ntp_request.c in ntpd in NTP before 4.2.7p26 allows remote attackers to cause a denial of service (traffic amplification) via forged (1) REQ_MON_GETLIST or (2) REQ_MON_GETLIST_1...
How severe is CVE-2013-5211?
CVE-2013-5211 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-5211?
Check the references section above for vendor advisories and patch information. Affected products include: Opensuse Opensuse, Ntp Ntp, Oracle Linux.