high8.1Public exploit code
CVE-2024-6387
A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd).
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- OpenSSH server (sshd) 9.8p1 - Race Condition2025-04-22 · remote · linux
Impact
A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Sonicwall | Sma 6200 Firmware | All versions |
| Sonicwall | Sma 7200 Firmware | All versions |
| Arista | Eos | from 4.32.0 through 4.32.1f |
| Canonical | Ubuntu Linux | Versions 23.10, 24.04, 22.04, 22.10, 23.04 |
| Almalinux | Almalinux | Version 9.0 |
| Sonicwall | Sma 6210 Firmware | All versions |
| Sonicwall | Sma 7210 Firmware | All versions |
| Sonicwall | Sma 8200v Firmware | All versions |
| Sonicwall | Sra Ex 7000 Firmware | All versions |
| Netapp | A1k Firmware | All versions |
| Netapp | A70 Firmware | All versions |
| Netapp | A90 Firmware | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/errata/RHSA-2024:4312
- https://access.redhat.com/errata/RHSA-2024:4340
- https://access.redhat.com/errata/RHSA-2024:4389
- https://access.redhat.com/errata/RHSA-2024:4469
- https://access.redhat.com/errata/RHSA-2024:4474
- https://access.redhat.com/errata/RHSA-2024:4479
- https://access.redhat.com/errata/RHSA-2024:4484
- https://access.redhat.com/security/cve/CVE-2024-6387
- https://bugzilla.redhat.com/show_bug.cgi?id=2294604
- https://santandersecurityresearch.github.io/blog/sshing_the_masses.html
- https://www.openssh.com/txt/release-9.8
- https://www.qualys.com/2024/07/01/cve-2024-6387/regresshion.txt
- http://seclists.org/fulldisclosure/2024/Jul/18
- http://seclists.org/fulldisclosure/2024/Jul/19
- http://seclists.org/fulldisclosure/2024/Jul/20
- http://www.openwall.com/lists/oss-security/2024/07/01/12
- http://www.openwall.com/lists/oss-security/2024/07/01/13
- http://www.openwall.com/lists/oss-security/2024/07/02/1
- http://www.openwall.com/lists/oss-security/2024/07/03/1
- http://www.openwall.com/lists/oss-security/2024/07/03/11
- http://www.openwall.com/lists/oss-security/2024/07/03/2
- http://www.openwall.com/lists/oss-security/2024/07/03/3
- http://www.openwall.com/lists/oss-security/2024/07/03/4
- http://www.openwall.com/lists/oss-security/2024/07/03/5
- http://www.openwall.com/lists/oss-security/2024/07/04/1