CVE-2015-7853
ntp: reference clock memory corruption vulnerability
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Red Hat (moyenne), Ubuntu (moyenne).
Description
The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| debian 11 | ntp | 1:4.2.8p4+dfsg-1 |
| ubuntu 12.04 | ntp | 1:4.2.6.p3+dfsg-1ubuntu3.6 |
| ubuntu 14.04 | ntp | 1:4.2.6.p5+dfsg-3ubuntu2.14.04.5 |
| ubuntu 14.04-ESM | ntp | 1:4.2.6.p5+dfsg-3ubuntu2.14.04.5 |
| ubuntu 15.04 | ntp | 1:4.2.6.p5+dfsg-3ubuntu6.2 |
| ubuntu 15.10 | ntp | 1:4.2.6.p5+dfsg-3ubuntu8.1 |
Références
- http://blog.talosintel.com/2015/10/ntpd-vulnerabilities.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
- http://lists.opensuse.org/opensuse-updates/2015-11/msg00093.html
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html
- http://packetstormsecurity.com/files/134082/FreeBSD-Security-Advisory-ntp-Authentication-Bypass.html
Les 35 références
- http://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-Updates.html
- http://support.ntp.org/bin/view/Main/NtpBug2920
- http://support.ntp.org/bin/view/Main/SecurityNotice#October_2015_NTP_Security_Vulner
- http://talosintel.com/reports/TALOS-2015-0064/
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151021-ntp
- http://www.securityfocus.com/archive/1/536737/100/0/threaded
- http://www.securityfocus.com/archive/1/536760/100/0/threaded
- http://www.securityfocus.com/archive/1/536796/100/0/threaded
- http://www.securityfocus.com/archive/1/536833/100/0/threaded
- http://www.securityfocus.com/archive/1/archive/1/536737/100/100/threaded
- http://www.securityfocus.com/archive/1/archive/1/536760/100/100/threaded
- http://www.securityfocus.com/archive/1/archive/1/536796/100/100/threaded
- http://www.securityfocus.com/archive/1/archive/1/536833/100/100/threaded
- http://www.securityfocus.com/bid/77273
- http://www.securitytracker.com/id/1033951
- http://www.talosintel.com/vulnerability-reports/
- http://www.ubuntu.com/usn/USN-2783-1
- https://access.redhat.com/security/cve/CVE-2015-7853
- https://bto.bluecoat.com/security-advisory/sa103
- https://bugzilla.redhat.com/show_bug.cgi?id=1274262
- https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
- https://nvd.nist.gov/vuln/detail/CVE-2015-7853
- https://security.gentoo.org/glsa/201607-15
- https://security.netapp.com/advisory/ntap-20171004-0001/
- https://ubuntu.com/security/notices/USN-2783-1
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
- https://www.cve.org/CVERecord?id=CVE-2015-7853