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CVE-2023-43617

Good to know:

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Date: September 19, 2023

An issue was discovered in Croc through 9.6.5. When a custom shared secret is used, the sender and receiver may divulge parts of this secret to an untrusted Relay, as part of composing a room name.

Language: Go

Severity Score

Related Resources (9)

https://github.com/schollz/croc
https://github.com/advisories/GHSA-hp56-xvf4-g6wr
https://github.com/schollz/croc/commit/0f1ca436cd8e608738da0b23bf594537cfbe6213
https://github.com/schollz/croc/pull/699
https://www.openwall.com/lists/oss-security/2023/09/08/2
http://www.openwall.com/lists/oss-security/2023/09/21/5
https://nvd.nist.gov/vuln/detail/CVE-2023-43617
https://github.com/schollz/croc/issues/596
https://www.mend.io/vulnerability-database/CVE-2023-43617

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version schollz/croc-v9.6.16

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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

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