CVE-2015-7855

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

• NTP 4.2.8p3 - Denial of Service2016-11-28 · dos · linux · Verified

Impact

The decodenetnum function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (assertion failure) via a 6 or mode 7 packet containing a long data value.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• http://support.ntp.org/bin/view/Main/NtpBug2922
• http://www.debian.org/security/2015/dsa-3388
• http://www.securityfocus.com/bid/77283
• http://www.securitytracker.com/id/1033951
• https://bugzilla.redhat.com/show_bug.cgi?id=1274264
• https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf
• https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839
• https://security.gentoo.org/glsa/201607-15
• https://security.netapp.com/advisory/ntap-20171004-0001/
• https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11
• https://www.exploit-db.com/exploits/40840/
• http://support.ntp.org/bin/view/Main/NtpBug2922
• http://www.debian.org/security/2015/dsa-3388
• http://www.securityfocus.com/bid/77283
• http://www.securitytracker.com/id/1033951
• https://bugzilla.redhat.com/show_bug.cgi?id=1274264
• https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf
• https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839
• https://security.gentoo.org/glsa/201607-15
• https://security.netapp.com/advisory/ntap-20171004-0001/
• https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11
• https://www.exploit-db.com/exploits/40840/