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CVE-2019-16930

Date: September 28, 2019

Zcashd in Zcash before 2.0.7-3 allows discovery of the IP address of a full node that owns a shielded address, related to mishandling of exceptions during deserialization of note plaintexts. This affects anyone who has disclosed their zaddr to a third party.

Language: C++

Severity Score

Related Resources (6)

http://duke.leto.net/2019/10/01/zcash-metadata-leakage-cve-2019-16930.html
https://z.cash/support/security/announcements/security-announcement-2019-09-24/
https://github.com/zcash/zcash/commit/c1fbf8ab5d73cff5e1f45236995857c75ba4128d
https://nvd.nist.gov/vuln/detail/CVE-2019-16930
https://github.com/zcash/zcash/releases/tag/v2.0.7-3
https://www.mend.io/vulnerability-database/CVE-2019-16930

Severity Score

Weakness Type (CWE)

Improper Handling of Exceptional Conditions

CWE-755

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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