CVE-2016-6515
CVE-2016-6515
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
The auth_password function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which allows remote attackers to cause a denial of service (crypt CPU consumption) via a long string.
CVSS 7.5 · Élevée · EPSS 58,6% · Code d’exploitation public · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system · network
Produits et versions concernés
n/a
- Versions du logiciel
- n/a: Concernée
Aucun correctif publié
openssh Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 1:7.3p1-1
Mettez à jour vers 1:7.3p1-1
openssh Debian:13
- Plages de versions concernées
- ECOSYSTEM: < 1:7.3p1-1
Mettez à jour vers 1:7.3p1-1
openssh Debian:14
- Plages de versions concernées
- ECOSYSTEM: < 1:7.3p1-1
Mettez à jour vers 1:7.3p1-1
openssh Ubuntu:14.04:LTS
- Versions du logiciel
- 1:6.2p2-6
- 1:6.2p2-6ubuntu1
- 1:6.4p1-1
- 1:6.4p1-2
- 1:6.5p1-1
- 1:6.5p1-2
- 1:6.5p1-3
- 1:6.5p1-4
- 1:6.5p1-6
- 1:6.6p1-1
- 1:6.6p1-2
- 1:6.6p1-2ubuntu1
- 1:6.6p1-2ubuntu2
- 1:6.6p1-2ubuntu2.2
- 1:6.6p1-2ubuntu2.3
- 1:6.6p1-2ubuntu2.4
- 1:6.6p1-2ubuntu2.6
- 1:6.6p1-2ubuntu2.7
- Plages de versions concernées
- ECOSYSTEM: < 1:6.6p1-2ubuntu2.8
Mettez à jour vers 1:6.6p1-2ubuntu2.8
openssh Ubuntu:16.04:LTS
- Versions du logiciel
- 1:6.9p1-2
- 1:6.9p1-3
- 1:7.1p1-1
- 1:7.1p1-3
- 1:7.1p1-4
- 1:7.1p1-6
- 1:7.1p2-1
- 1:7.1p2-2
- 1:7.2p1-1
- 1:7.2p2-1
- 1:7.2p2-2
- 1:7.2p2-3
- 1:7.2p2-4
- 1:7.2p2-4ubuntu1
- Plages de versions concernées
- ECOSYSTEM: < 1:7.2p2-4ubuntu2.1
Mettez à jour vers 1:7.2p2-4ubuntu2.1
Sources originales
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03779en_us
- https://security.netapp.com/advisory/ntap-20171130-0003/
- https://github.com/openssh/openssh-portable/commit/fcd135c9df440bcd2d5870405ad3311743d78d97
- http://packetstormsecurity.com/files/140070/OpenSSH-7.2-Denial-Of-Service.html
- https://www.exploit-db.com/exploits/40888/
- http://www.securityfocus.com/bid/92212
- https://security.FreeBSD.org/advisories/FreeBSD-SA-17:06.openssh.asc
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.securitytracker.com/id/1036487
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X2L6RW34VFNXYNVVN2CN73YAGJ5VMTFU/
- https://access.redhat.com/errata/RHSA-2017:2029
- https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
- http://openwall.com/lists/oss-security/2016/08/01/2
- https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://nvd.nist.gov/vuln/detail/CVE-2016-6515