CVE-2024-6387CWE-362CWE-364

CVE-2024-6387

High · published July 1, 2024

Patch now

High probability of exploitation

CVSS calls it high at 8.1. It sits in the 99.9th percentile for exploit probability.

CVSS v3.1
8.1
EPSS
100%
Percentile
99.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.99506 · 99.9th percentile
Weaknesses
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'); CWE-364 · Signal Handler Race Condition
Published
2024-07-01T17:15Z
Affected products (92)
ProductVersionsFixed in
sonicwall/sma_6200_firmwareall versions—
sonicwall/sma_7200_firmwareall versions—
arista/eos≥ 4.32.0, ≤ 4.32.1f—
canonical/ubuntu_linuxall versions—
canonical/ubuntu_linuxall versions—
almalinux/almalinuxall versions—
sonicwall/sma_6210_firmwareall versions—
sonicwall/sma_7210_firmwareall versions—
sonicwall/sma_8200v_firmwareall versions—
sonicwall/sra_ex_7000_firmwareall versions—
netapp/a1k_firmwareall versions—
netapp/a70_firmwareall versions—
netapp/a90_firmwareall versions—
netapp/a700s_firmwareall versions—
netapp/8300_firmwareall versions—
netapp/8700_firmwareall versions—
netapp/a400_firmwareall versions—
netapp/c400_firmwareall versions—
netapp/a250_firmwareall versions—
netapp/500f_firmwareall versions—
netapp/c250_firmwareall versions—
netapp/a800_firmwareall versions—
netapp/c800_firmwareall versions—
netapp/a900_firmwareall versions—
netapp/a9500_firmwareall versions—
netapp/c190_firmwareall versions—
netapp/a150_firmwareall versions—
netapp/a220_firmwareall versions—
netapp/fas2720_firmwareall versions—
netapp/fas2750_firmwareall versions—
netapp/fas2820_firmwareall versions—
netapp/bootstrap_osall versions—
apple/macos≥ 12.0, < 12.7.612.7.6
apple/macos≥ 13.0, < 13.6.813.6.8
apple/macos≥ 14.0, < 14.614.6
openbsd/openssh< 4.44.4
openbsd/openssh≥ 8.6, ≤ 9.8—
openbsd/opensshall versions—
openbsd/opensshall versions—
openbsd/opensshall versions—
redhat/openshift_container_platformall versions—
redhat/enterprise_linuxall versions—
redhat/enterprise_linux_eusall versions—
redhat/enterprise_linux_for_arm_64all versions—
redhat/enterprise_linux_for_arm_64_eusall versions—
redhat/enterprise_linux_for_ibm_z_systemsall versions—
redhat/enterprise_linux_for_ibm_z_systems_eusall versions—
redhat/enterprise_linux_for_power_little_endianall versions—
redhat/enterprise_linux_for_power_little_endian_eusall versions—
redhat/enterprise_linux_server_ausall versions—
suse/linux_enterprise_microall versions—
debian/debian_linuxall versions—
canonical/ubuntu_linuxall versions—
canonical/ubuntu_linuxall versions—
canonical/ubuntu_linuxall versions—
amazon/amazon_linuxall versions—
netapp/active_iq_unified_managerall versions—
netapp/e-series_santricity_os_controller≥ 11.0.0, ≤ 11.70.2—
netapp/ontapall versions—
netapp/ontap_select_deploy_administration_utilityall versions—
netapp/ontap_toolsall versions—
netapp/ontap_toolsall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
netbsd/netbsd≤ 10.0.0—
References (93)
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af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/04/1 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/04/2 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/08/2 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/08/3 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/09/2 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/09/5 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/10/1 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/10/2 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/10/3 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/10/4 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/10/6 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/11/1 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/11/3 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/23/4 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/23/6 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/28/2 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/28/3 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4312 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4340 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4389 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4469 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EPSS history
Timeline
  • 01 JUL 12:37Z
    Openssh: regresshion - race condition in ssh allows rce/dos
    cvelistv5