CVE-2024-6387

Medienbericht

Exploit

EPSS 99.51%
Veröffentlicht 01.07.2024 13:15:06
Zuletzt bearbeitet 12.05.2026 12:17:20
Quelle secalert@redhat.com
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Openssh: regresshion - race condition in ssh allows rce/dos

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.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 2 Referenzen 84

NVD 92 VulnDex Vulnerability Enrichment 0

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Sonicwall ≫ Sma 6200 Firmware Version-

Sonicwall ≫ Sma 6200 Version-

Sonicwall ≫ Sma 7200 Firmware Version-

Sonicwall ≫ Sma 7200 Version-

Arista ≫ Eos Version >= 4.32.0 <= 4.32.1f

Canonical ≫ Ubuntu Linux Version23.10

Canonical ≫ Ubuntu Linux Version24.04 SwEditionlts

Almalinux ≫ Almalinux Version9.0 Update-

Sonicwall ≫ Sma 6210 Firmware Version-

Sonicwall ≫ Sma 6210 Version-

Sonicwall ≫ Sma 7210 Firmware Version-

Sonicwall ≫ Sma 7210 Version-

Sonicwall ≫ Sma 8200v Firmware Version-

Sonicwall ≫ Sma 8200v Version-

Sonicwall ≫ Sra Ex 7000 Firmware Version-

Sonicwall ≫ Sra Ex 7000 Version-

Netapp ≫ A1k Firmware Version-

Netapp ≫ A1k Version-

Netapp ≫ A70 Firmware Version-

Netapp ≫ A70 Version-

Netapp ≫ A90 Firmware Version-

Netapp ≫ A90 Version-

Netapp ≫ A700s Firmware Version-

Netapp ≫ A700s Version-

Netapp ≫ 8300 Firmware Version-

Netapp ≫ 8300 Version-

Netapp ≫ 8700 Firmware Version-

Netapp ≫ 8700 Version-

Netapp ≫ A400 Firmware Version-

Netapp ≫ A400 Version-

Netapp ≫ C400 Firmware Version-

Netapp ≫ C400 Version-

Netapp ≫ A250 Firmware Version-

Netapp ≫ A250 Version-

Netapp ≫ 500f Firmware Version-

Netapp ≫ 500f Version-

Netapp ≫ C250 Firmware Version-

Netapp ≫ C250 Version-

Netapp ≫ A800 Firmware Version-

Netapp ≫ A800 Version-

Netapp ≫ C800 Firmware Version-

Netapp ≫ C800 Version-

Netapp ≫ A900 Firmware Version-

Netapp ≫ A900 Version-

Netapp ≫ A9500 Firmware Version-

Netapp ≫ A9500 Version-

Netapp ≫ C190 Firmware Version-

Netapp ≫ C190 Version-

Netapp ≫ A150 Firmware Version-

Netapp ≫ A150 Version-

Netapp ≫ A220 Firmware Version-

Netapp ≫ A220 Version-

Netapp ≫ Fas2720 Firmware Version-

Netapp ≫ Fas2720 Version-

Netapp ≫ Fas2750 Firmware Version-

Netapp ≫ Fas2750 Version-

Netapp ≫ Fas2820 Firmware Version-

Netapp ≫ Fas2820 Version-

Netapp ≫ Bootstrap Os Version-

Netapp ≫ Hci Compute Node Version-

Apple ≫ macOS Version >= 12.0 < 12.7.6

Apple ≫ macOS Version >= 13.0 < 13.6.8

Apple ≫ macOS Version >= 14.0 < 14.6

Openbsd ≫ Openssh Version < 4.4

Openbsd ≫ Openssh Version >= 8.6 <= 9.8

Openbsd ≫ Openssh Version4.4 Update-

Openbsd ≫ Openssh Version8.5 Updatep1

Openbsd ≫ Openssh Version8.6 Update-

Redhat ≫ Openshift Container Platform Version4.0

Redhat ≫ Enterprise Linux Version9.0

Redhat ≫ Enterprise Linux Eus Version9.4

Redhat ≫ Enterprise Linux For Arm 64 Version9.0_aarch64

Redhat ≫ Enterprise Linux For Arm 64 Eus Version9.4_aarch64

Redhat ≫ Enterprise Linux For Ibm Z Systems Version9.0_s390x

Redhat ≫ Enterprise Linux For Ibm Z Systems Eus Version9.4_s390x

Redhat ≫ Enterprise Linux For Power Little Endian Version9.0_ppc64le

Redhat ≫ Enterprise Linux For Power Little Endian Eus Version9.4_ppc64le

Redhat ≫ Enterprise Linux Server Aus Version9.4

Suse ≫ Linux Enterprise Micro Version6.0

Debian ≫ Debian Linux Version12.0

Canonical ≫ Ubuntu Linux Version22.04 SwEditionlts

Canonical ≫ Ubuntu Linux Version22.10 SwEdition-

Canonical ≫ Ubuntu Linux Version23.04 SwEditionlts

Amazon ≫ Amazon Linux Version2023.0

Netapp ≫ Active Iq Unified Manager Version- SwPlatformvmware_vsphere

Netapp ≫ E-series Santricity Os Controller Version >= 11.0.0 <= 11.70.2

Netapp ≫ Ontap Version9

Netapp ≫ Ontap Select Deploy Administration Utility Version-

Netapp ≫ Ontap Tools Version9 SwPlatformvmware_vsphere

Netapp ≫ Ontap Tools Version10 SwPlatformvmware_vsphere

Freebsd ≫ Freebsd Version13.2 Update-

Freebsd ≫ Freebsd Version13.2 Updatep1

Freebsd ≫ Freebsd Version13.2 Updatep10

Freebsd ≫ Freebsd Version13.2 Updatep11

Freebsd ≫ Freebsd Version13.2 Updatep2

Freebsd ≫ Freebsd Version13.2 Updatep3

Freebsd ≫ Freebsd Version13.2 Updatep4

Freebsd ≫ Freebsd Version13.2 Updatep5

Freebsd ≫ Freebsd Version13.2 Updatep6

Freebsd ≫ Freebsd Version13.2 Updatep7

Freebsd ≫ Freebsd Version13.2 Updatep8

Freebsd ≫ Freebsd Version13.2 Updatep9

Freebsd ≫ Freebsd Version13.3 Update-

Freebsd ≫ Freebsd Version13.3 Updatep1

Freebsd ≫ Freebsd Version13.3 Updatep2

Freebsd ≫ Freebsd Version13.3 Updatep3

Freebsd ≫ Freebsd Version14.0 Update-

Freebsd ≫ Freebsd Version14.0 Updatebeta5

Freebsd ≫ Freebsd Version14.0 Updatep1

Freebsd ≫ Freebsd Version14.0 Updatep2

Freebsd ≫ Freebsd Version14.0 Updatep3

Freebsd ≫ Freebsd Version14.0 Updatep4

Freebsd ≫ Freebsd Version14.0 Updatep5

Freebsd ≫ Freebsd Version14.0 Updatep6

Freebsd ≫ Freebsd Version14.0 Updatep7

Freebsd ≫ Freebsd Version14.0 Updaterc3

Freebsd ≫ Freebsd Version14.0 Updaterc4-p1

Freebsd ≫ Freebsd Version14.1 Update-

Freebsd ≫ Freebsd Version14.1 Updatep1

Netbsd ≫ Netbsd Version <= 10.0.0

Zu dieser CVE wurde keine Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	99.51%	0.999

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	8.1	2.2	5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
secalert@redhat.com	8.1	2.2	5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

CWE-364 Signal Handler Race Condition

The product uses a signal handler that introduces a race condition.

http://www.openwall.com/lists/oss-security/2024/07/28/3

Mailing List

http://www.openwall.com/lists/oss-security/2024/07/03/3

Patch

Mailing List

http://seclists.org/fulldisclosure/2024/Jul/18

Mailing List

https://support.apple.com/kb/HT214119

Third Party Advisory

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/2024/07/11/3

Mailing List

http://seclists.org/fulldisclosure/2024/Jul/19

Mailing List

http://seclists.org/fulldisclosure/2024/Jul/20

Mailing List

https://support.apple.com/kb/HT214118

Third Party Advisory

https://support.apple.com/kb/HT214120

Third Party Advisory

http://www.openwall.com/lists/oss-security/2024/07/08/3

Mailing List

https://access.redhat.com/errata/RHSA-2024:4484

Third Party Advisory

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/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

Third Party Advisory

Exploit

https://www.openssh.com/txt/release-9.8

Third Party Advisory

Release Notes

https://www.qualys.com/2024/07/01/cve-2024-6387/regresshion.txt

Third Party Advisory

Exploit

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/2024/07/03/4

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/2024/07/09/2

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/2024/07/11/1

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

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/

Third Party Advisory

Press/Media Coverage

https://blog.qualys.com/vulnerabilities-threat-research/2024/07/01/regresshion-remote-unauthenticated-code-execution-vulnerability-in-openssh-server

Third Party Advisory

Press/Media Coverage

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/announce@lists.almalinux.org/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

Patch

Mailing List

https://news.ycombinator.com/item?id=40843778

Patch

Issue Tracking

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0010

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/

Third Party Advisory

Press/Media Coverage

https://ubuntu.com/security/CVE-2024-6387

Third Party Advisory

https://ubuntu.com/security/notices/USN-6859-1

Third Party Advisory

https://www.akamai.com/blog/security-research/2024-openssh-vulnerability-regression-what-to-know-and-do

Third Party Advisory

https://www.arista.com/en/support/advisories-notices/security-advisory/19904-security-advisory-0100

Third Party Advisory

https://www.freebsd.org/security/advisories/FreeBSD-SA-24:04.openssh.asc

Third Party Advisory

https://www.splunk.com/en_us/blog/security/cve-2024-6387-regresshion-vulnerability.html

Third Party Advisory

https://www.suse.com/security/cve/CVE-2024-6387.html

Third Party Advisory

https://www.theregister.com/2024/07/01/regresshion_openssh/

Third Party Advisory

Press/Media Coverage

https://www.vicarius.io/vsociety/posts/regresshion-an-openssh-regression-error-cve-2024-6387

Third Party Advisory

Exploit

https://packetstorm.news/files/id/190587/

Broken Link

https://www.exploit-db.com/exploits/52269

Exploit

https://cert-portal.siemens.com/productcert/html/ssa-082556.html

https://cert-portal.siemens.com/productcert/html/ssa-446545.html

https://nvd.nist.gov/vuln/detail/CVE-2024-6387

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2024-6387

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2024-6387

EUVD

Team-orientierte Vulnerability Management Plattform

Features der Plattform

CVE-2024-6387