CVE-2023-29323
Last modified
CVE-2023-29323 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. ascii_load_sockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address.. EPSS estimates a 0.28% chance of exploitation in the next 30 days.
Description
ascii_load_sockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Opensmtpd | Opensmtpd | < 7.0.0 |
| Openbsd | Openbsd | 7.1 |
| Openbsd | Openbsd | 7.2 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-29323?
How severe is CVE-2023-29323?
How do I fix CVE-2023-29323?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-29318Adobe InDesign versions ID18.3 (and earlier) and ID17.4.1 (a…5.5
- CVE-2023-29319Adobe InDesign versions ID18.3 (and earlier) and ID17.4.1 (a…5.5
- CVE-2023-2932Use after free in PDF in Google Chrome prior to 114.0.5735.9…8.8
- CVE-2023-29320Adobe Acrobat Reader versions 23.003.20244 (and earlier) and…7.8
- CVE-2023-29321Adobe Animate versions 22.0.9 (and earlier) and 23.0.1 (and …7.8
- CVE-2023-29322Adobe Experience Manager versions 6.5.16.0 (and earlier) is …5.4
- CVE-2023-29324Windows MSHTML Platform Security Feature Bypass Vulnerabilit…6.5
- CVE-2023-29325Windows OLE Remote Code Execution Vulnerability7.5
- CVE-2023-29326.NET Framework Remote Code Execution Vulnerability7.8
- CVE-2023-29328Microsoft Teams Remote Code Execution Vulnerability8.8
- CVE-2023-2933Use after free in PDF in Google Chrome prior to 114.0.5735.9…8.8
- CVE-2023-29330Microsoft Teams Remote Code Execution Vulnerability8.8
Are you affected by CVE-2023-29323?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST