CVE-2020-8807
MEDIUM
5.3
CVSS Score
Published: February 5, 2021 at 09:13 AM UTC
Updated: June 17, 2026 at 03:26 AM UTC
1 product affected across 1 vendorZcashd
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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 2.1.1
Affected range stops below 2.1.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://electriccoin.co/blog/new-releases-2-1-1-and-hotfix-2-1-1-1/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-Other
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