--- title: "CVE-2006-5229: OpenSSH portable 4.1 on SUSE Linux… | CubePath" description: "OpenSSH portable 4.1 on SUSE Linux, and possibly other platforms and versions, and possibly under limited configurations, allows remote attackers…" language: en source: https://cubepath.com/security/cve/CVE-2006-5229 --- # CVE-2006-5229: OpenSSH portable 4.1 on SUSE Linux… | CubePath ## Description OpenSSH portable 4.1 on SUSE Linux, and possibly other platforms and versions, and possibly under limited configurations, allows remote attackers to determine valid usernames via timing discrepancies in which responses take longer for valid usernames than invalid ones, as demonstrated by sshtime. NOTE: as of 20061014, it appears that this issue is dependent on the use of manually-set passwords that causes delays when processing /etc/shadow due to an increased number of rounds. Official description from the CVE record, published by mitre. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2006-5229) ## Key data ### EPSS Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days. Score 0.58940 (58.9% probability) Percentile 99.1% Scores of Nov 10, 2026 Model v2026.06.15 ## References Links listed in the CVE record. They lead to other sites, which CubePath does not control. - [25979](http://secunia.com/advisories/25979) (secunia.com) third-party-advisory - [20061014 Re: yet another OpenSSH timing leak?](http://www.securityfocus.com/archive/1/448702/100/0/threaded) (securityfocus.com) mailing-list - [20061009 yet another OpenSSH timing leak?](http://www.securityfocus.com/archive/1/448025/100/0/threaded) (securityfocus.com) mailing-list - [20061010 Re: yet another OpenSSH timing leak?](http://www.securityfocus.com/archive/1/448156/100/0/threaded) (securityfocus.com) mailing-list - [ADV-2007-2545](http://www.vupen.com/english/advisories/2007/2545) (vupen.com) vdb-entry - [20418](http://www.securityfocus.com/bid/20418) (securityfocus.com) vdb-entry - [20061009 Re: yet another OpenSSH timing leak?](http://www.securityfocus.com/archive/1/448108/100/0/threaded) (securityfocus.com) mailing-list - [32721](http://www.osvdb.org/32721) (osvdb.org) vdb-entry - [sybsecurity.com/hack-proventia-1.pdf](http://www.sybsecurity.com/hack-proventia-1.pdf) ## Timeline 1. ID reserved Oct 10, 2006 2. Record published Oct 10, 2006 3. Record last updated Aug 7, 2024 ## Look up another CVE ## About CubePath CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection. [Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection) Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 20:00 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)