All the vulnerabilites related to amazon - linux_2023
cve-2024-6387
Vulnerability from cvelistv5
Published
2024-07-01 12:37
Modified
2024-11-24 17:19
Summary
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.
Impacted products
Vendor Product Version
Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:8.7p1-38.el9_4.1   < *
    cpe:/o:redhat:enterprise_linux:9::baseos
    cpe:/a:redhat:enterprise_linux:9::appstream
Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:8.7p1-38.el9_4.1   < *
    cpe:/o:redhat:enterprise_linux:9::baseos
    cpe:/a:redhat:enterprise_linux:9::appstream
Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Unaffected: 0:8.7p1-12.el9_0.1   < *
    cpe:/a:redhat:rhel_e4s:9.0::appstream
    cpe:/o:redhat:rhel_e4s:9.0::baseos
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support Unaffected: 0:8.7p1-30.el9_2.4   < *
    cpe:/a:redhat:rhel_eus:9.2::appstream
    cpe:/o:redhat:rhel_eus:9.2::baseos
Red Hat Red Hat OpenShift Container Platform 4.13 Unaffected: 413.92.202407091321-0   < *
    cpe:/a:redhat:openshift:4.13::el8
    cpe:/a:redhat:openshift:4.13::el9
Red Hat Red Hat OpenShift Container Platform 4.14 Unaffected: 414.92.202407091253-0   < *
    cpe:/a:redhat:openshift:4.14::el8
    cpe:/a:redhat:openshift:4.14::el9
Red Hat Red Hat OpenShift Container Platform 4.15 Unaffected: 415.92.202407091355-0   < *
    cpe:/a:redhat:openshift:4.15::el8
    cpe:/a:redhat:openshift:4.15::el9
Red Hat Red Hat OpenShift Container Platform 4.16 Unaffected: 416.94.202407081958-0   < *
    cpe:/a:redhat:openshift:4.16::el9
Red Hat Red Hat Ceph Storage 5     cpe:/a:redhat:ceph_storage:5
Red Hat Red Hat Ceph Storage 6     cpe:/a:redhat:ceph_storage:6
Red Hat Red Hat Ceph Storage 7     cpe:/a:redhat:ceph_storage:7
Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 8     cpe:/o:redhat:enterprise_linux:8
Show details on NVD website


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          "packageName": "openssh",
          "product": "Red Hat Ceph Storage 6",
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          "cpes": [
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          "defaultStatus": "affected",
          "packageName": "openssh",
          "product": "Red Hat Ceph Storage 7",
          "vendor": "Red Hat"
        },
        {
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          "cpes": [
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          "packageName": "openssh",
          "product": "Red Hat Enterprise Linux 6",
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          "cpes": [
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          "packageName": "openssh",
          "product": "Red Hat Enterprise Linux 7",
          "vendor": "Red Hat"
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/o:redhat:enterprise_linux:8"
          ],
          "defaultStatus": "unaffected",
          "packageName": "openssh",
          "product": "Red Hat Enterprise Linux 8",
          "vendor": "Red Hat"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Red Hat would like to thank Qualys Threat Research Unit (TRU) (Qualys) for reporting this issue."
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      "descriptions": [
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          "lang": "en",
          "value": "A security regression (CVE-2006-5051) was discovered in OpenSSH\u0027s 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."
        }
      ],
      "metrics": [
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              "namespace": "https://access.redhat.com/security/updates/classification/",
              "value": "Important"
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            "type": "Red Hat severity rating"
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        },
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
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      "problemTypes": [
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            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2024:4340"
        },
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          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2024:4389"
        },
        {
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          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2024:4469"
        },
        {
          "name": "RHSA-2024:4474",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2024:4474"
        },
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        },
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            "x_refsource_REDHAT"
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            "x_refsource_REDHAT"
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        },
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        },
        {
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        },
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        }
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          "time": "2024-06-27T00:00:00+00:00",
          "value": "Reported to Red Hat."
        },
        {
          "lang": "en",
          "time": "2024-07-01T08:00:00+00:00",
          "value": "Made public."
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      ],
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      "workarounds": [
        {
          "lang": "en",
          "value": "The below process can protect against a Remote Code Execution attack by disabling the LoginGraceTime parameter on Red Hat Enterprise Linux 9. However, the sshd server is still vulnerable to a Denial of Service if an attacker exhausts all the connections.\n\n1) As root user, open the /etc/ssh/sshd_config\n2) Add or edit the parameter configuration:\n~~~\nLoginGraceTime 0\n~~~\n3) Save and close the file\n4) Restart the sshd daemon:\n~~~\nsystemctl restart sshd.service\n~~~\n\nSetting LoginGraceTime to 0 disables the SSHD server\u0027s ability to drop connections if authentication is not completed within the specified timeout. If this mitigation is implemented, it is highly recommended to use a tool like \u0027fail2ban\u0027 alongside a firewall to monitor log files and manage connections appropriately.\n\nIf any of the mitigations mentioned above is used, please note that the removal of LoginGraceTime parameter from sshd_config is not automatic when the updated package is installed."
        }
      ],
      "x_redhatCweChain": "CWE-364: Signal Handler Race Condition"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2024-6387",
    "datePublished": "2024-07-01T12:37:25.431Z",
    "dateReserved": "2024-06-27T13:41:03.421Z",
    "dateUpdated": "2024-11-24T17:19:20.471Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Vulnerability from fkie_nvd
Published
2024-07-01 13:15
Modified
2024-11-21 09:49
Summary
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.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:4312Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:4340Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:4389Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:4469Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:4474Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:4479Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:4484Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2024-6387Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2294604Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://santandersecurityresearch.github.io/blog/sshing_the_masses.html
secalert@redhat.comhttps://www.openssh.com/txt/release-9.8Release Notes, Third Party Advisory
secalert@redhat.comhttps://www.qualys.com/2024/07/01/cve-2024-6387/regresshion.txtExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2024/Jul/18
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2024/Jul/19
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2024/Jul/20
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/01/12
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/01/13
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/02/1
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/03/1
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/03/11
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/03/2
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/03/3
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/03/4
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/03/5
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-2024:4312Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4340Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4389Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4469Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4474Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4479Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:4484Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2024-6387Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://archlinux.org/news/the-sshd-service-needs-to-be-restarted-after-upgrading-to-openssh-98p1/
af854a3a-2127-422b-91ae-364da2661108https://arstechnica.com/security/2024/07/regresshion-vulnerability-in-openssh-gives-attackers-root-on-linux/
af854a3a-2127-422b-91ae-364da2661108https://blog.qualys.com/vulnerabilities-threat-research/2024/07/01/regresshion-remote-unauthenticated-code-execution-vulnerability-in-openssh-server
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2294604Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://explore.alas.aws.amazon.com/CVE-2024-6387.html
af854a3a-2127-422b-91ae-364da2661108https://forum.vmssoftware.com/viewtopic.php?f=8&t=9132
af854a3a-2127-422b-91ae-364da2661108https://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2024-002.txt.asc
af854a3a-2127-422b-91ae-364da2661108https://github.com/AlmaLinux/updates/issues/629
af854a3a-2127-422b-91ae-364da2661108https://github.com/Azure/AKS/issues/4379
af854a3a-2127-422b-91ae-364da2661108https://github.com/PowerShell/Win32-OpenSSH/discussions/2248
af854a3a-2127-422b-91ae-364da2661108https://github.com/PowerShell/Win32-OpenSSH/issues/2249
af854a3a-2127-422b-91ae-364da2661108https://github.com/microsoft/azurelinux/issues/9555
af854a3a-2127-422b-91ae-364da2661108https://github.com/openela-main/openssh/commit/e1f438970e5a337a17070a637c1b9e19697cad09
af854a3a-2127-422b-91ae-364da2661108https://github.com/oracle/oracle-linux/issues/149
af854a3a-2127-422b-91ae-364da2661108https://github.com/rapier1/hpn-ssh/issues/87
af854a3a-2127-422b-91ae-364da2661108https://github.com/zgzhang/cve-2024-6387-poc
af854a3a-2127-422b-91ae-364da2661108https://lists.almalinux.org/archives/list/announce@lists.almalinux.org/thread/23BF5BMGFVEVUI2WNVAGMLKT557EU7VY/
af854a3a-2127-422b-91ae-364da2661108https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html
af854a3a-2127-422b-91ae-364da2661108https://lists.mindrot.org/pipermail/openssh-unix-dev/2024-July/041431.html
af854a3a-2127-422b-91ae-364da2661108https://news.ycombinator.com/item?id=40843778
af854a3a-2127-422b-91ae-364da2661108https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0010
af854a3a-2127-422b-91ae-364da2661108https://santandersecurityresearch.github.io/blog/sshing_the_masses.html
af854a3a-2127-422b-91ae-364da2661108https://security-tracker.debian.org/tracker/CVE-2024-6387
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20240701-0001/
af854a3a-2127-422b-91ae-364da2661108https://sig-security.rocky.page/issues/CVE-2024-6387/
af854a3a-2127-422b-91ae-364da2661108https://stackdiary.com/openssh-race-condition-in-sshd-allows-remote-code-execution/
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT214118
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT214119
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT214120
af854a3a-2127-422b-91ae-364da2661108https://ubuntu.com/security/CVE-2024-6387
af854a3a-2127-422b-91ae-364da2661108https://ubuntu.com/security/notices/USN-6859-1
af854a3a-2127-422b-91ae-364da2661108https://www.akamai.com/blog/security-research/2024-openssh-vulnerability-regression-what-to-know-and-do
af854a3a-2127-422b-91ae-364da2661108https://www.arista.com/en/support/advisories-notices/security-advisory/19904-security-advisory-0100
af854a3a-2127-422b-91ae-364da2661108https://www.freebsd.org/security/advisories/FreeBSD-SA-24:04.openssh.asc
af854a3a-2127-422b-91ae-364da2661108https://www.openssh.com/txt/release-9.8Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.qualys.com/2024/07/01/cve-2024-6387/regresshion.txtExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.splunk.com/en_us/blog/security/cve-2024-6387-regresshion-vulnerability.html
af854a3a-2127-422b-91ae-364da2661108https://www.suse.com/security/cve/CVE-2024-6387.html
af854a3a-2127-422b-91ae-364da2661108https://www.theregister.com/2024/07/01/regresshion_openssh/
af854a3a-2127-422b-91ae-364da2661108https://www.vicarius.io/vsociety/posts/regresshion-an-openssh-regression-error-cve-2024-6387



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1102FFF5-77B1-400E-93F8-AC6CFE2CC93C",
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              "versionEndExcluding": "9.8",
              "versionStartIncluding": "8.6",
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      "value": "A security regression (CVE-2006-5051) was discovered in OpenSSH\u0027s 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."
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
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          "value": "CWE-364"
        }
      ],
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    },
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          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}