CVE-2023-30570
HIGHCVSS 7.5/10EPSS 1.18%
Last modified
CVE-2023-30570 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.18% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libreswan | Libreswan | >= 3.28, <= 4.10 |
References
- https://libreswan.org/security/CVE-2023-30570/CVE-2023-30570.txtMitigation, Vendor Advisory
- https://libreswan.org/security/CVE-2023-30570/CVE-2023-30570.txtMitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-30570?
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.
How severe is CVE-2023-30570?
CVE-2023-30570 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.18% probability of exploitation in the next 30 days.
How do I fix CVE-2023-30570?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-30570?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST