DEBIAN-CVE-2023-41913

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Source
https://security-tracker.debian.org/tracker/CVE-2023-41913
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-41913.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2023-41913
Upstream
Published
2023-12-07T05:15:09Z
Modified
2025-09-30T05:16:10.846858Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

strongSwan before 5.9.12 has a buffer overflow and possible unauthenticated remote code execution via a DH public value that exceeds the internal buffer in charon-tkm's DH proxy. The earliest affected version is 5.3.0. An attack can occur via a crafted IKESAINIT message.

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+deb11u4

Affected versions

5.*

5.9.1-1
5.9.1-1+deb11u1
5.9.1-1+deb11u2
5.9.1-1+deb11u3

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
5.9.8-5+deb12u1

Affected versions

5.*

5.9.8-5

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
5.9.12-1

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
5.9.12-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}