nvd-json-data-feeds/CVE-2024/CVE-2024-63xx/CVE-2024-6387.json

{
  "id": "CVE-2024-6387",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2024-07-01T13:15:06.467",
  "lastModified": "2024-07-04T03:15:02.100",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd). There is a race condition which can lead to 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."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 una condici\u00f3n de ejecuci\u00f3n del controlador de se\u00f1ales en el servidor de OpenSSH (sshd), donde un cliente no se autentica dentro de los segundos de LoginGraceTime (120 de forma predeterminada, 600 en versiones anteriores de OpenSSH), luego se llama al controlador SIGALRM de sshd de forma asincr\u00f3nica. Sin embargo, este controlador de se\u00f1ales llama a varias funciones que no son seguras para se\u00f1ales as\u00edncronas, por ejemplo, syslog()."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "secalert@redhat.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "secalert@redhat.com",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-364"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/01/12",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/01/13",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/02/1",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/03/1",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/03/11",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/03/2",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/03/3",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/03/4",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/03/5",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/04/1",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2024:4312",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/security/cve/CVE-2024-6387",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://archlinux.org/news/the-sshd-service-needs-to-be-restarted-after-upgrading-to-openssh-98p1/",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://arstechnica.com/security/2024/07/regresshion-vulnerability-in-openssh-gives-attackers-root-on-linux/",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://blog.qualys.com/vulnerabilities-threat-research/2024/07/01/regresshion-remote-unauthenticated-code-execution-vulnerability-in-openssh-server",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2294604",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://explore.alas.aws.amazon.com/CVE-2024-6387.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2024-002.txt.asc",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/AlmaLinux/updates/issues/629",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/Azure/AKS/issues/4379",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/PowerShell/Win32-OpenSSH/discussions/2248",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/PowerShell/Win32-OpenSSH/issues/2249",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/microsoft/azurelinux/issues/9555",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/oracle/oracle-linux/issues/149",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/rapier1/hpn-ssh/issues/87",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/zgzhang/cve-2024-6387-poc",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://lists.mindrot.org/pipermail/openssh-unix-dev/2024-July/041431.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://news.ycombinator.com/item?id=40843778",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0010",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://security-tracker.debian.org/tracker/CVE-2024-6387",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20240701-0001/",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://stackdiary.com/openssh-race-condition-in-sshd-allows-remote-code-execution/",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://ubuntu.com/security/CVE-2024-6387",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://ubuntu.com/security/notices/USN-6859-1",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-24:04.openssh.asc",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://www.openssh.com/txt/release-9.8",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://www.qualys.com/2024/07/01/cve-2024-6387/regresshion.txt",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://www.suse.com/security/cve/CVE-2024-6387.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://www.theregister.com/2024/07/01/regresshion_openssh/",
      "source": "secalert@redhat.com"
    }
  ]
}