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CVE-2016-6515

The auth_password function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which

Published
Last modified
published
Not listed in CISA KEV
1 on Exploit-DB, 3 proofs of concept on GitHub

Summary

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.

Timeline

  1. CVE published
  2. Public exploit on Exploit-DB

    EDB-40888

  3. Record last updated
  4. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a n/a

    Version range not reported

References 19

support.hpe.com

security.netapp.com

GitHub · openssh/openssh-portable

packetstormsecurity.com

Exploit-DB

securityfocus.com

security.freebsd.org

oracle.com

securitytracker.com

lists.fedoraproject.org

access.redhat.com

lists.debian.org

openwall.com

cert-portal.siemens.com

GitHub · cved-sources/cve-2016-6515

GitHub · jptr218/openssh_dos

GitHub · opsxcq/exploit-CVE-2016-6515