CVE-2020-8807

5.3 mediumEPSS 1.1%

Medium (5.3) in electriccoin zcashd. EPSS 1.1% chance of exploitation in the next 30 days.

In Electric Coin Company Zcashd before 2.1.1-1, the time offset between messages could be leveraged to obtain sensitive information about the relationship between a suspected victim's address and an IP address, aka a timing side channel.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
Published: 2021-02-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

electriccoin:zcashd

References

https://electriccoin.co/blog/new-releases-2-1-1-and-hotfix-2-1-1-1/
https://electriccoin.co/blog/new-releases-2-1-1-and-hotfix-2-1-1-1/

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