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Bug 2250326 (CVE-2023-46445)
Summary: | CVE-2023-46445 python-asyncssh: Rogue Extension Negotiation | ||
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Product: | [Other] Security Response | Reporter: | Borja Tarraso <btarraso> |
Component: | vulnerability | Assignee: | Product Security <prodsec-ir-bot> |
Status: | NEW --- | QA Contact: | |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | unspecified | CC: | amctagga, aoconnor, bniver, flucifre, gmeno, mbenjamin, mhackett, sostapov, vereddy |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | python-asyncssh 2.14.1 | Doc Type: | --- |
Doc Text: |
A flaw was found in python-asyncssh before 2.14.1 versions, where the rogue extension negotiation process is unauthenticated and allows injecting an info message. This flaw allows an attacker to replace the original message, downgrading the algorithm used for client authentication, which affects the integrity of the message.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | Type: | --- | |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 2255433, 2265139, 2250327, 2250328 | ||
Bug Blocks: |
Description
Borja Tarraso
2023-11-17 18:22:15 UTC
Created python-asyncssh tracking bugs for this issue: Affects: epel-8 [bug 2250327] Affects: fedora-all [bug 2250328] |