CVE-2023-30570
First published: Mon Apr 17 2023(Updated: )
pluto in Libreswan before 4.11 allows a denial of service (responder SPI mishandling and daemon crash) via unauthenticated IKEv1 Aggressive Mode packets. The earliest affected version is 3.28.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libreswan Libreswan | >=3.28<=4.10 |
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Reference Links
- https://libreswan.org/security/CVE-2023-30570/CVE-2023-30570.txt
- https://github.com/libreswan/libreswan/issues/1039
- https://access.redhat.com/security/cve/CVE-2023-30570
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2193034
- https://access.redhat.com/errata/RHSA-2023:2120
- https://access.redhat.com/errata/RHSA-2023:2121
- https://access.redhat.com/errata/RHSA-2023:2122
- https://access.redhat.com/errata/RHSA-2023:2124
- https://access.redhat.com/errata/RHSA-2023:2123
- https://access.redhat.com/errata/RHSA-2023:2125
- https://access.redhat.com/errata/RHSA-2023:2126
- https://access.redhat.com/security/cve/cve-2023-30570
- https://bugzilla.redhat.com/show_bug.cgi?id=2187165
Frequently Asked Questions
What is CVE-2023-30570?
CVE-2023-30570 is a vulnerability in Libreswan that allows a denial of service via unauthenticated IKEv1 Aggressive Mode packets.
What is the severity of CVE-2023-30570?
CVE-2023-30570 has a severity value of 7 (high).
How does CVE-2023-30570 affect Libreswan?
CVE-2023-30570 affects Libreswan versions before 4.11.
How can CVE-2023-30570 be exploited?
CVE-2023-30570 can be exploited by sending unauthenticated IKEv1 Aggressive Mode packets.
Is there a fix for CVE-2023-30570?
Yes, updating Libreswan to version 4.11 or later will fix CVE-2023-30570.
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- version/libreswan libreswan/4.10