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CVE-2019-12953

Date: December 30, 2020

Dropbear 2011.54 through 2018.76 has an inconsistent failure delay that may lead to revealing valid usernames, a different issue than CVE-2018-15599.

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2019-12953
https://security-tracker.debian.org/tracker/CVE-2019-12953
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-12953
https://matt.ucc.asn.au/dropbear/CHANGES
https://www.mend.io/vulnerability-database/CVE-2019-12953

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

Observable Discrepancy

CWE-203

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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