CVE-2015-6565

Summary

CVECVE-2015-6565
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-08-24 01:59:00 UTC
Updated2022-12-13 12:15:00 UTC
Descriptionsshd in OpenSSH 6.8 and 6.9 uses world-writable permissions for TTY devices, which allows local users to cause a denial of service (terminal disruption) or possibly have unspecified other impact by writing to a device, as demonstrated by writing an escape sequence.

Risk And Classification

Problem Types: CWE-264

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Openbsd Openssh 6.8 All All All
Application Openbsd Openssh 6.9 All All All
Application Openbsd Openssh 6.8 All All All
Application Openbsd Openssh 6.9 All All All

References

ReferenceSourceLinkTags
OpenSSH: Multiple vulnerabilities (GLSA 201512-04) — Gentoo Security GENTOO security.gentoo.org
OpenSSH TTY Permissions Let Local Users Cause Denial of Service Conditions - SecurityTracker SECTRACK www.securitytracker.com
www.openssh.com/txt/release-7.0 CONFIRM www.openssh.com Vendor Advisory
OpenSSH CVE-2015-6565 Local Security Bypass Vulnerability BID www.securityfocus.com
Document Display | HPE Support Center CONFIRM h20566.www2.hpe.com
Document Display | HPE Support Center CONFIRM h20566.www2.hpe.com
oss-security - Re: OpenSSH: CVE-2015-6565 (pty issue in 6.8-6.9) can lead to local privesc on Linux MLIST openwall.com
OpenSSH 6.8 < 6.9 - 'PTY' Local Privilege Escalation - Linux local Exploit EXPLOIT-DB www.exploit-db.com
cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf CONFIRM cert-portal.siemens.com
oss-security - Re: CVE request - OpenSSH 6.9 PAM privilege separation vulnerabilities MLIST www.openwall.com
Document Display | HPE Support Center CONFIRM h20566.www2.hpe.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 591280 Siemens SCALANCE X-200RNA Switch Devices Denial of Service (DoS) Multiple Vulnerabilities (ICSA-22-349-21, SSA-412672)
  • 690300 Free Berkeley Software Distribution (FreeBSD) Security Update for openssh (2920c449-4850-11e5-825f-c80aa9043978)
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