CVE-2023-39321
HIGHCVSS 7.5/10EPSS 1.14%
Last modified
CVE-2023-39321 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Processing an incomplete post-handshake message for a QUIC connection can cause a panic.. EPSS estimates a 1.14% chance of exploitation in the next 30 days.
Description
Processing an incomplete post-handshake message for a QUIC connection can cause a panic.
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 |
|---|---|---|
| Golang | Go | >= 1.21.0, < 1.21.1 |
References
- https://go.dev/issue/62266Issue Tracking
- https://pkg.go.dev/vuln/GO-2023-2044Vendor Advisory
- https://security.netapp.com/advisory/ntap-20231020-0004/Third Party Advisory
- https://go.dev/issue/62266Issue Tracking
- https://pkg.go.dev/vuln/GO-2023-2044Vendor Advisory
- https://security.netapp.com/advisory/ntap-20231020-0004/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-39321?
Processing an incomplete post-handshake message for a QUIC connection can cause a panic.
How severe is CVE-2023-39321?
CVE-2023-39321 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.14% probability of exploitation in the next 30 days.
How do I fix CVE-2023-39321?
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-2023-39321?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST