CVE-2024-6387
Description
A security regression (CVE-2006-5051) was discovered in OpenSSHs 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.
Risk Information
Base Score
8.1
MODERATE
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
48.06
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple Vulnerabilities are affected in IBM Security Guardium 12.0 | Windows |
| Multiple Vulnerabilities are affected in IBM Security Guardium 12.1 | Windows |
| Multiple vulnerabilities are fixed in Mac OS - Ventura 13.6.8 (Software Update) - AutoReboot (CVE-2024-27877) | Mac |
| Multiple vulnerabilities are fixed in Mac OS - Monterey 12.7.6 (Software Update) - AutoReboot (CVE-2024-27877) | Mac |
| Multiple vulnerabilities are fixed in Mac OS - Sonoma 14.6 (Software Update) - AutoReboot (CVE-2024-27877) | Mac |
| Multiple vulnerabilities are fixed in Mac OS - Sonoma 14.6.1 (Software Update) - AutoReboot | Mac |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-client_8.9p1-3ubuntu0.10_amd64.deb | Linux |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-client_8.9p1-3ubuntu0.10_i386.deb | Linux |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-client_9.3p1-1ubuntu3.6_amd64.deb | Linux |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-client_9.3p1-1ubuntu3.6_i386.deb | Linux |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-client_9.6p1-3ubuntu13.3_amd64.deb | Linux |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-client_9.6p1-3ubuntu13.3_i386.deb | Linux |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-server_8.9p1-3ubuntu0.10_amd64.deb | Linux |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-server_8.9p1-3ubuntu0.10_i386.deb | Linux |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-server_9.3p1-1ubuntu3.6_amd64.deb | Linux |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-server_9.3p1-1ubuntu3.6_i386.deb | Linux |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-server_9.6p1-3ubuntu13.3_amd64.deb | Linux |
| secure shell (SSH) for secure access to remote machines (USN-6859-1) openssh-server_9.6p1-3ubuntu13.3_i386.deb | Linux |
| Openssh-clients update (ELSA-2024-12468) openssh-clients-8.7p1-38.0.2.el9.x86_64.rpm | Linux |
| Openssh-askpass update (ELSA-2024-12468) openssh-askpass-8.7p1-38.0.2.el9.x86_64.rpm | Linux |
| Openssh-keycat update (ELSA-2024-12468) openssh-keycat-8.7p1-38.0.2.el9.x86_64.rpm | Linux |
| Openssh-server update (ELSA-2024-12468) openssh-server-8.7p1-38.0.2.el9.x86_64.rpm | Linux |
| Pam_ssh_agent_auth update (ELSA-2024-12468) pam_ssh_agent_auth-0.10.4-5.38.0.2.el9.x86_64.rpm | Linux |
| Openssh update (ELSA-2024-12468) openssh-8.7p1-38.0.2.el9.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update pam_ssh_agent_auth-debuginfo-0.10.4-5.38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update pam_ssh_agent_auth-0.10.4-5.38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-sk-dummy-debuginfo-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-server-debuginfo-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-server-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-keycat-debuginfo-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-keycat-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-debugsource-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-debuginfo-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-clients-debuginfo-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-clients-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-askpass-debuginfo-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-askpass-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| (RHSA-2024:4312)Important: security update openssh-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| openssh security update(DSA-5724-1) ssh-askpass-gnome_9.2p1-2+deb12u3_i386.deb | Linux |
| openssh security update(DSA-5724-1) ssh-askpass-gnome_9.2p1-2+deb12u3_amd64.deb | Linux |
| openssh security update(DSA-5724-1) ssh_9.2p1-2+deb12u3_all.deb | Linux |
| openssh security update(DSA-5724-1) openssh-tests_9.2p1-2+deb12u3_i386.deb | Linux |
| openssh security update(DSA-5724-1) openssh-tests_9.2p1-2+deb12u3_amd64.deb | Linux |
| openssh security update(DSA-5724-1) openssh-sftp-server_9.2p1-2+deb12u3_i386.deb | Linux |
| openssh security update(DSA-5724-1) openssh-sftp-server_9.2p1-2+deb12u3_amd64.deb | Linux |
| openssh security update(DSA-5724-1) openssh-server_9.2p1-2+deb12u3_i386.deb | Linux |
| openssh security update(DSA-5724-1) openssh-server_9.2p1-2+deb12u3_amd64.deb | Linux |
| openssh security update(DSA-5724-1) openssh-client_9.2p1-2+deb12u3_i386.deb | Linux |
| openssh security update(DSA-5724-1) openssh-client_9.2p1-2+deb12u3_amd64.deb | Linux |
| openssh Security Update (ALAS-2024-649) pam_ssh_agent_auth-0.10.4-4.8.amzn2023.0.11.x86_64.rpm | Linux |
| openssh Security Update (ALAS-2024-649) openssh-server-8.7p1-8.amzn2023.0.11.x86_64.rpm | Linux |
| openssh Security Update (ALAS-2024-649) openssh-keycat-8.7p1-8.amzn2023.0.11.x86_64.rpm | Linux |
| openssh Security Update (ALAS-2024-649) openssh-clients-8.7p1-8.amzn2023.0.11.x86_64.rpm | Linux |
| openssh Security Update (ALAS-2024-649) openssh-8.7p1-8.amzn2023.0.11.x86_64.rpm | Linux |
| openssh security update (RLNSA-2024:4312) openssh-server-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| openssh security update (RLNSA-2024:4312) openssh-keycat-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| openssh security update (RLNSA-2024:4312) openssh-clients-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| openssh security update (RLNSA-2024:4312) openssh-askpass-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| openssh security update (RLNSA-2024:4312) openssh-8.7p1-38.el9_4.1.x86_64.rpm | Linux |
| Pam_ssh_agent_auth update (ELSA-2024-4312) pam_ssh_agent_auth-0.10.4-5.38.0.2.el9_4.1.x86_64.rpm | Linux |
| Openssh-server update (ELSA-2024-4312) openssh-server-8.7p1-38.0.2.el9_4.1.x86_64.rpm | Linux |
| Openssh-keycat update (ELSA-2024-4312) openssh-keycat-8.7p1-38.0.2.el9_4.1.x86_64.rpm | Linux |
| Openssh-clients update (ELSA-2024-4312) openssh-clients-8.7p1-38.0.2.el9_4.1.x86_64.rpm | Linux |
| Openssh-askpass update (ELSA-2024-4312) openssh-askpass-8.7p1-38.0.2.el9_4.1.x86_64.rpm | Linux |
| Openssh update (ELSA-2024-4312) openssh-8.7p1-38.0.2.el9_4.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-server-debuginfo-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-server-config-disallow-rootlogin-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-server-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-helpers-debuginfo-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-helpers-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-fips-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-debugsource-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-debuginfo-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-common-debuginfo-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-common-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-clients-debuginfo-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-clients-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Desktop Applications Module 15-SP6) openssh-askpass-gnome-debugsource-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Desktop Applications Module 15-SP6) openssh-askpass-gnome-debuginfo-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Desktop Applications Module 15-SP6) openssh-askpass-gnome-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| SUSE-SU-2024:2275-1(Basesystem Module 15-SP6) openssh-9.6p1-150600.6.3.1.x86_64.rpm | Linux |
| Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition) Vulnerability (CVE-2024-6387) | NCM |
| Signal Handler Race Condition Vulnerability (CVE-2024-6387) | NCM |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-611601 | Mac OS - Ventura 13.7.7 (Software Update) (Auto Reboot)(Deployment-Only) |
| PATCH-608134 | Mac OS - Monterey 12.7.6 (Software Update) - AutoReboot (CVE-2024-27877) |
| PATCH-609043 | Mac OS - Sonoma 14.7.1 (Software Update) - AutoReboot (Deployment-Only) |
| PATCH-609043 | Mac OS - Sonoma 14.7.1 (Software Update) - AutoReboot (Deployment-Only) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234