DEBIAN-CVE-2023-46445

See a problem?
Please try reporting it to the source first.
Source
https://security-tracker.debian.org/tracker/CVE-2023-46445
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-46445.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2023-46445
Upstream
Published
2023-11-14T03:15:09.470Z
Modified
2025-11-14T04:06:23.821772Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

An issue in AsyncSSH before 2.14.1 allows attackers to control the extension info message (RFC 8308) via a man-in-the-middle attack, aka a "Rogue Extension Negotiation."

References

Affected packages

Debian:11 / python-asyncssh

Package

Name
python-asyncssh
Purl
pkg:deb/debian/python-asyncssh?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.0-0.1+deb11u1

Affected versions

2.*

2.5.0-0.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-46445.json"

Debian:12 / python-asyncssh

Package

Name
python-asyncssh
Purl
pkg:deb/debian/python-asyncssh?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.10.1-2+deb12u2

Affected versions

2.*

2.10.1-2
2.10.1-2+deb12u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-46445.json"

Debian:13 / python-asyncssh

Package

Name
python-asyncssh
Purl
pkg:deb/debian/python-asyncssh?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.15.0-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-46445.json"

Debian:14 / python-asyncssh

Package

Name
python-asyncssh
Purl
pkg:deb/debian/python-asyncssh?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.15.0-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-46445.json"