CVE-2019-15522
CRITICALCVSS 9.8/10EPSS 1.85%
Last modified
CVE-2019-15522 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered in LINBIT csync2 through 2.0. csync_daemon_session in daemon.c neglects to force a failure of a hello command when the configuration requires use of SSL.. EPSS estimates a 1.85% chance of exploitation in the next 30 days.
Description
An issue was discovered in LINBIT csync2 through 2.0. csync_daemon_session in daemon.c neglects to force a failure of a hello command when the configuration requires use of SSL.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linbit | Csync2 | <= 2.0 |
References
- https://github.com/LINBIT/csync2/commit/416f1de878ef97e27e27508914f7ba8599a0be22Patch, Vendor Advisory
- https://github.com/LINBIT/csync2/commit/416f1de878ef97e27e27508914f7ba8599a0be22Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-15522?
An issue was discovered in LINBIT csync2 through 2.0. csync_daemon_session in daemon.c neglects to force a failure of a hello command when the configuration requires use of SSL.
How severe is CVE-2019-15522?
CVE-2019-15522 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.85% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15522?
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.
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.
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Are you affected by CVE-2019-15522?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST