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CVE-2004-2486

The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which...

7.5 HighFix available

CVE-2004-2486 is a high vulnerability (CVSS 7.5) in Dropbear Ssh Project Ssh, published December 31, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.03%, the 87th percentile. Fixed in dropbear 0.43-2.

What does this mean?
Severity
7.5 HighCVSS 2.0, NVD
Exploit chance
3.03%EPSS, 87th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
0.43-2dropbear +2 more

Description

The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.

Exploit likelihood

3.03%Up 1.1 points since Feb 4, 2022
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
dropbear
Debian:12
before 0.43-2
0.43-2
dropbear
Debian:13
before 0.43-2
0.43-2
dropbear
Debian:14
before 0.43-2
0.43-2

What each source reports

NVD Score used7.5

The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.

Record
CVE-2004-2486
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE ListNo score

The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.

Record
CVE-2004-2486
Updated
2026-11-02
EUVDEUVD-2004-2477No score

The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.

Record
EUVD-2004-2477
Updated
2026-11-03
GitHub AdvisoriesGHSA-q4w7-77p6-6mqmNo score

The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which...

The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.

Record
GHSA-q4w7-77p6-6mqm
Updated
2026-11-02
OSVNo score

The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.

Record
CVE-2004-2486
Updated
2026-11-02
OSVDEBIAN-CVE-2004-2486No score

The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.

Record
DEBIAN-CVE-2004-2486
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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