CVE-2019-3994
Last modified
CVE-2019-3994 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. ELOG 3.1.4-57bea22 and below is affected by a denial of service vulnerability due to a use after free. A remote unauthenticated attacker can crash the ELOG server by sending multiple HTTP POST requests which causes the ELOG function retrieve_url() to use a freed variable.. EPSS estimates a 2.93% chance of exploitation in the next 30 days.
Description
ELOG 3.1.4-57bea22 and below is affected by a denial of service vulnerability due to a use after free. A remote unauthenticated attacker can crash the ELOG server by sending multiple HTTP POST requests which causes the ELOG function retrieve_url() to use a freed variable.
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 |
|---|---|---|
| Elog Project | Elog | <= 3.1.4-57bea22 |
| Fedoraproject | Fedora | 30 |
| Fedoraproject | Fedora | 31 |
References
- https://www.tenable.com/security/research/tra-2019-53Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2019-53Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-3994?
How severe is CVE-2019-3994?
How do I fix CVE-2019-3994?
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 2019
- CVE-2019-3987Blink XT2 Sync Module firmware prior to 2.13.11 allows remot…8.8
- CVE-2019-3988Blink XT2 Sync Module firmware prior to 2.13.11 allows remot…8.8
- CVE-2019-3989Blink XT2 Sync Module firmware prior to 2.13.11 allows remot…9.8
- CVE-2019-3990A User Enumeration flaw exists in Harbor. The issue is prese…4.3
- CVE-2019-3992ELOG 3.1.4-57bea22 and below is affected by an information d…7.5
- CVE-2019-3993ELOG 3.1.4-57bea22 and below is affected by an information d…7.5
- CVE-2019-3995ELOG 3.1.4-57bea22 and below is affected by a denial of serv…7.5
- CVE-2019-3996ELOG 3.1.4-57bea22 and below can be used as an HTTP GET requ…6.5
- CVE-2019-3997Authentication bypass using an alternate path or channel in …4.6
- CVE-2019-3998Authentication bypass using an alternate path or channel in …5.5
- CVE-2019-3999Improper neutralization of special elements used in an OS co…7.8
- CVE-2019-4000Improper neutralization of directives in dynamically evaluat…7.8
Are you affected by CVE-2019-3994?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST