DEBIAN-CVE-2021-45079

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Source
https://security-tracker.debian.org/tracker/CVE-2021-45079
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-45079.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-45079
Upstream
Published
2022-01-31T08:15:07Z
Modified
2025-09-19T07:32:47.127466Z
Summary
[none]
Details

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication.

References

Affected packages

Debian:11 / strongswan

Package

Name
strongswan
Purl
pkg:deb/debian/strongswan?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.9.1-1+deb11u2

Affected versions

5.*

5.9.1-1
5.9.1-1+deb11u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / strongswan

Package

Name
strongswan
Purl
pkg:deb/debian/strongswan?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.9.5-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / strongswan

Package

Name
strongswan
Purl
pkg:deb/debian/strongswan?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.9.5-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / strongswan

Package

Name
strongswan
Purl
pkg:deb/debian/strongswan?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.9.5-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}