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CVE-2015-7855

CVE-2015-7855

EPSS 31.1%
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
n/a · n/a
public PoCs found — 2
cve_referencewww.exploit-db.com/exploits/40840/unverifiedexploitdbwww.exploit-db.com/exploits/40840unverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
https://bugzilla.redhat.com/show_bug.cgi?id=1274264https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdfhttps://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839https://security.gentoo.org/glsa/201607-15https://security.netapp.com/advisory/ntap-20171004-0001/http://support.ntp.org/bin/view/Main/NtpBug2922https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11https://www.exploit-db.com/exploits/40840/http://www.debian.org/security/2015/dsa-3388http://www.securityfocus.com/bid/77283http://www.securitytracker.com/id/1033951