CVEvulnerability
CVE-2024-6387
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-07-01
- Last modified
- 2026-10-15
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-362, CWE-364
Description
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 configurations
• sonicwall sma 6200 firmware
• sonicwall sma 7200 firmware
• arista eos (>= 4.32.0 <= 4.32.1f)
• canonical ubuntu linux 23.10
• canonical ubuntu linux 24.04
• almalinux almalinux 9.0
• sonicwall sma 6210 firmware
• sonicwall sma 7210 firmware
• sonicwall sma 8200v firmware
• sonicwall sra ex 7000 firmware
• netapp a1k firmware
• netapp a70 firmware
• netapp a90 firmware
• netapp a700s firmware
• netapp 8300 firmware
• netapp 8700 firmware
• netapp a400 firmware
• netapp c400 firmware
• netapp a250 firmware
• netapp 500f firmware
• netapp c250 firmware
• netapp a800 firmware
• netapp c800 firmware
• netapp a900 firmware
• netapp a9500 firmware
• netapp c190 firmware
• netapp a150 firmware
• netapp a220 firmware
• netapp fas2720 firmware
• netapp fas2750 firmware
• netapp fas2820 firmware
• netapp bootstrap os
• apple macos (>= 12.0 < 12.7.6)
• apple macos (>= 13.0 < 13.6.8)
• apple macos (>= 14.0 < 14.6)
• openbsd openssh (< 4.4)
• openbsd openssh (>= 8.6 <= 9.8)
• openbsd openssh 4.4
• openbsd openssh 8.5
• openbsd openssh 8.6
• redhat openshift container platform 4.0
• redhat enterprise linux 9.0
• redhat enterprise linux eus 9.4
• redhat enterprise linux for arm 64 9.0 aarch64
• redhat enterprise linux for arm 64 eus 9.4 aarch64
• redhat enterprise linux for ibm z systems 9.0 s390x
• redhat enterprise linux for ibm z systems eus 9.4 s390x
• redhat enterprise linux for power little endian 9.0 ppc64le
• redhat enterprise linux for power little endian eus 9.4 ppc64le
• redhat enterprise linux server aus 9.4
• suse linux enterprise micro 6.0
• debian debian linux 12.0
• canonical ubuntu linux 22.04
• canonical ubuntu linux 22.10
• canonical ubuntu linux 23.04
• amazon amazon linux 2023.0
• netapp active iq unified manager
• netapp e-series santricity os controller (>= 11.0.0 <= 11.70.2)
• netapp ontap 9
• netapp ontap select deploy administration utility
… and 7 more
Related
References
- https://access.redhat.com/errata/RHSA-2024:4312 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4340 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4389 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4469 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4474 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4479 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4484 Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2024-6387 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2294604 Third Party Advisory
- https://santandersecurityresearch.github.io/blog/sshing_the_masses.html Exploit, Third Party Advisory
- https://www.openssh.com/txt/release-9.8 Release Notes, Third Party Advisory
- https://www.qualys.com/2024/07/01/cve-2024-6387/regresshion.txt Exploit, Third Party Advisory
- http://seclists.org/fulldisclosure/2024/Jul/18 Mailing List
- http://seclists.org/fulldisclosure/2024/Jul/19 Mailing List
- http://seclists.org/fulldisclosure/2024/Jul/20 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/01/12 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/01/13 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/02/1 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/03/1 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/03/11 Exploit, Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/03/2 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/03/3 Mailing List, Patch
- http://www.openwall.com/lists/oss-security/2024/07/03/4 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/03/5 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/04/1 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/04/2 Exploit, Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/08/2 Exploit, Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/08/3 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/09/2 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/09/5 Exploit, Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/10/1 Exploit, Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/10/2 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/10/3 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/10/4 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/10/6 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/11/1 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/11/3 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/23/4 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/23/6 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/28/2 Mailing List
- http://www.openwall.com/lists/oss-security/2024/07/28/3 Mailing List
- https://access.redhat.com/errata/RHSA-2024:4312 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4340 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4389 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4469 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4474 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4479 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:4484 Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2024-6387 Third Party Advisory
- https://archlinux.org/news/the-sshd-service-needs-to-be-restarted-after-upgrading-to-openssh-98p1/ Third Party Advisory
- https://arstechnica.com/security/2024/07/regresshion-vulnerability-in-openssh-gives-attackers-root-on-linux/ Press/Media Coverage, Third Party Advisory
- https://blog.qualys.com/vulnerabilities-threat-research/2024/07/01/regresshion-remote-unauthenticated-code-execution-vulnerability-in-openssh-server Press/Media Coverage, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2294604 Third Party Advisory
- https://explore.alas.aws.amazon.com/CVE-2024-6387.html Third Party Advisory
- https://forum.vmssoftware.com/viewtopic.php?f=8&t=9132 Issue Tracking
- https://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2024-002.txt.asc Release Notes
- https://github.com/AlmaLinux/updates/issues/629 Issue Tracking
- https://github.com/Azure/AKS/issues/4379 Issue Tracking
- https://github.com/PowerShell/Win32-OpenSSH/discussions/2248 Issue Tracking
- https://github.com/PowerShell/Win32-OpenSSH/issues/2249 Issue Tracking
- https://github.com/microsoft/azurelinux/issues/9555 Issue Tracking
- https://github.com/openela-main/openssh/commit/e1f438970e5a337a17070a637c1b9e19697cad09 Patch
- https://github.com/oracle/oracle-linux/issues/149 Issue Tracking
- https://github.com/rapier1/hpn-ssh/issues/87 Issue Tracking
- https://github.com/zgzhang/cve-2024-6387-poc Third Party Advisory
- https://lists.almalinux.org/archives/list/[email protected]/thread/23BF5BMGFVEVUI2WNVAGMLKT557EU7VY/ Third Party Advisory
- https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html Mailing List, Release Notes
- https://lists.mindrot.org/pipermail/openssh-unix-dev/2024-July/041431.html Mailing List, Patch
- https://news.ycombinator.com/item?id=40843778 Issue Tracking, Patch
- https://packetstorm.news/files/id/190587/ Broken Link
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0010 Third Party Advisory
- https://santandersecurityresearch.github.io/blog/sshing_the_masses.html Exploit, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2024-6387 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20240701-0001/ Third Party Advisory
- https://sig-security.rocky.page/issues/CVE-2024-6387/ Third Party Advisory
- https://stackdiary.com/openssh-race-condition-in-sshd-allows-remote-code-execution/ Press/Media Coverage, Third Party Advisory
- https://support.apple.com/kb/HT214118 Third Party Advisory
- https://support.apple.com/kb/HT214119 Third Party Advisory
- https://support.apple.com/kb/HT214120 Third Party Advisory
- https://ubuntu.com/security/CVE-2024-6387 Third Party Advisory