DEBIAN-CVE-2013-4434

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Source
https://security-tracker.debian.org/tracker/CVE-2013-4434
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2013-4434.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2013-4434
Upstream
Published
2013-10-25T23:55:03.957Z
Modified
2025-11-19T02:02:43.683102Z
Summary
[none]
Details

Dropbear SSH Server before 2013.59 generates error messages for a failed logon attempt with different time delays depending on whether the user account exists, which allows remote attackers to discover valid usernames.

References

Affected packages

Debian:11 / dropbear

Package

Name
dropbear
Purl
pkg:deb/debian/dropbear?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2012.55-1.4

Ecosystem specific 

{
    "urgency": "low"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2013-4434.json"

Debian:12 / dropbear

Package

Name
dropbear
Purl
pkg:deb/debian/dropbear?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2012.55-1.4

Ecosystem specific 

{
    "urgency": "low"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2013-4434.json"

Debian:13 / dropbear

Package

Name
dropbear
Purl
pkg:deb/debian/dropbear?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2012.55-1.4

Ecosystem specific 

{
    "urgency": "low"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2013-4434.json"

Debian:14 / dropbear

Package

Name
dropbear
Purl
pkg:deb/debian/dropbear?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2012.55-1.4

Ecosystem specific 

{
    "urgency": "low"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2013-4434.json"