CVE-2022-21696
Username spoofing in OnionShare
Description
OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions it is possible to change the username to that of another chat participant with an additional space character at the end of the name string. An adversary with access to the chat environment can use the rename feature to impersonate other participants by adding whitespace characters at the end of the username.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:NIntegrityNone
A:NAvailabilityNone
Weaknesses
Affected Products
onionshare
oss-projectaka onionshare tool
PyPI
package-ecosystem
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
1 technique Initial Access
References
https://github.com/onionshare/onionshare/security/advisories/GHSA-68vr-8f46-vc9f
github.com
https://github.com/onionshare/onionshare/releases/tag/v2.5
github.com
https://nvd.nist.gov/vuln/detail/CVE-2022-21696
nvd.nist.gov
and 2 more references View all →
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