Use-after-free vulnerability in Dropbear SSH Server 0.52 through 2012.54, when command restriction and public key authentication are enabled, allows remote authenticated users to execute arbitrary code and bypass command restrictions via multiple crafted command requests, related to "channels concurrency."
Advisories
Source ID Title
Debian DSA Debian DSA DSA-2456-1 dropbear security update
EUVD EUVD EUVD-2012-0943 Use-after-free vulnerability in Dropbear SSH Server 0.52 through 2012.54, when command restriction and public key authentication are enabled, allows remote authenticated users to execute arbitrary code and bypass command restrictions via multiple crafted command requests, related to "channels concurrency."
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T18:38:15.055Z

Reserved: 2012-01-26T00:00:00

Link: CVE-2012-0920

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2012-06-05T22:55:09.437

Modified: 2025-04-11T00:51:21.963

Link: CVE-2012-0920

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.