CVE-2004-2486

CVE-2004-2486 is a high-severity vulnerability in Dropbear Ssh Project Dropbear Ssh with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

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

Frequently asked questions

What is CVE-2004-2486?
The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.
How severe is CVE-2004-2486?
CVE-2004-2486 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2004-2486 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2486?
CVE-2004-2486 affects Dropbear Ssh Project Dropbear Ssh. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-2486?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2004-2486 published?
CVE-2004-2486 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (1)

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