CVE-2019-16930

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
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.
Overview
  • CVE ID
  • CVE-2019-16930
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-09-28T22:15:09
  • Last Modified Date
  • 2019-10-04T15:58:14
Weakness Enumerations
CWE URL
CWE-755 http://cwe.mitre.org/data/definitions/755.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:z.cash:zcash:*:*:*:*:*:*:*:* 1 OR 2.0.7-3
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://github.com/zcash/zcash/commit/c1fbf8ab5d73cff5e1f45236995857c75ba4128d Patch Third Party Advisory
https://z.cash/support/security/announcements/security-announcement-2019-09-24/ Vendor Advisory
https://github.com/zcash/zcash/releases/tag/v2.0.7-3 Third Party Advisory
http://duke.leto.net/2019/10/01/zcash-metadata-leakage-cve-2019-16930.html Mitigation Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-16930
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16930
History
Created Old Value New Value Data Type Notes
2022-05-10 17:16:00 Added to TrackCVE
2022-12-04 03:33:50 2019-09-28T22:15Z 2019-09-28T22:15:09 CVE Published Date updated
2022-12-04 03:33:50 2019-10-04T15:58:14 CVE Modified Date updated
2022-12-04 03:33:50 Analyzed Vulnerability Status updated