How severe is CVE-2016-7409?

CVE-2016-7409 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2016-7409 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-7409?

CVE-2016-7409 affects Dropbear Ssh Project Dropbear Ssh. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-7409?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2016-7409 published?

CVE-2016-7409 was published on 2017-03-03 and last updated on 2026-06-17.

CVE-2016-7409

CVE-2016-7409 is a medium-severity vulnerability in Dropbear Ssh Project Dropbear Ssh with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Dropbear Ssh Project Dropbear Ssh
Published: 2017-03-03
Last modified: 2026-06-17

Description

The dbclient and server in Dropbear SSH before 2016.74, when compiled with DEBUG_TRACE, allows local users to read process memory via the -v argument, related to a failed remote ident.

Frequently asked questions

What is CVE-2016-7409?: The dbclient and server in Dropbear SSH before 2016.74, when compiled with DEBUG_TRACE, allows local users to read process memory via the -v argument, related to a failed remote ident.
How severe is CVE-2016-7409?: CVE-2016-7409 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2016-7409 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-7409?: CVE-2016-7409 affects Dropbear Ssh Project Dropbear Ssh. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-7409?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-7409 published?: CVE-2016-7409 was published on 2017-03-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:*:*:*:*:*:*:*:*

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