UBUNTU-CVE-2019-5747

Source
https://ubuntu.com/security/CVE-2019-5747
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-5747.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-5747
Related
Published
2019-01-09T00:00:00Z
Modified
2019-01-09T00:00:00Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in BusyBox through 1.30.0. An out of bounds read in udhcp components (consumed by the DHCP client, server, and/or relay) might allow a remote attacker to leak sensitive information from the stack by sending a crafted DHCP message. This is related to assurance of a 4-byte length when decoding DHCP_SUBNET. NOTE: this issue exists because of an incomplete fix for CVE-2018-20679.

References

Affected packages

Ubuntu:14.04:LTS / busybox

Package

Name
busybox
Purl
pkg:deb/ubuntu/busybox?arch=src?distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.21.0-1ubuntu1.4

Affected versions

1:1.*

1:1.20.0-8.1ubuntu1
1:1.20.0-9ubuntu1
1:1.20.0-9ubuntu2
1:1.21.0-1ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:1.21.0-1ubuntu1.4",
            "binary_name": "busybox"
        },
        {
            "binary_version": "1:1.21.0-1ubuntu1.4",
            "binary_name": "busybox-dbgsym"
        },
        {
            "binary_version": "1:1.21.0-1ubuntu1.4",
            "binary_name": "busybox-initramfs"
        },
        {
            "binary_version": "1:1.21.0-1ubuntu1.4",
            "binary_name": "busybox-initramfs-dbgsym"
        },
        {
            "binary_version": "1:1.21.0-1ubuntu1.4",
            "binary_name": "busybox-static"
        },
        {
            "binary_version": "1:1.21.0-1ubuntu1.4",
            "binary_name": "busybox-static-dbgsym"
        },
        {
            "binary_version": "1:1.21.0-1ubuntu1.4",
            "binary_name": "busybox-syslogd"
        },
        {
            "binary_version": "1:1.21.0-1ubuntu1.4",
            "binary_name": "busybox-udeb"
        },
        {
            "binary_version": "1:1.21.0-1ubuntu1.4",
            "binary_name": "busybox-udeb-dbgsym"
        },
        {
            "binary_version": "1:1.21.0-1ubuntu1.4",
            "binary_name": "udhcpc"
        },
        {
            "binary_version": "1:1.21.0-1ubuntu1.4",
            "binary_name": "udhcpd"
        }
    ]
}

Ubuntu:16.04:LTS / busybox

Package

Name
busybox
Purl
pkg:deb/ubuntu/busybox?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.22.0-15ubuntu1.4

Affected versions

1:1.*

1:1.22.0-15ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:1.22.0-15ubuntu1.4",
            "binary_name": "busybox"
        },
        {
            "binary_version": "1:1.22.0-15ubuntu1.4",
            "binary_name": "busybox-dbgsym"
        },
        {
            "binary_version": "1:1.22.0-15ubuntu1.4",
            "binary_name": "busybox-initramfs"
        },
        {
            "binary_version": "1:1.22.0-15ubuntu1.4",
            "binary_name": "busybox-initramfs-dbgsym"
        },
        {
            "binary_version": "1:1.22.0-15ubuntu1.4",
            "binary_name": "busybox-static"
        },
        {
            "binary_version": "1:1.22.0-15ubuntu1.4",
            "binary_name": "busybox-static-dbgsym"
        },
        {
            "binary_version": "1:1.22.0-15ubuntu1.4",
            "binary_name": "busybox-syslogd"
        },
        {
            "binary_version": "1:1.22.0-15ubuntu1.4",
            "binary_name": "busybox-udeb"
        },
        {
            "binary_version": "1:1.22.0-15ubuntu1.4",
            "binary_name": "busybox-udeb-dbgsym"
        },
        {
            "binary_version": "1:1.22.0-15ubuntu1.4",
            "binary_name": "udhcpc"
        },
        {
            "binary_version": "1:1.22.0-15ubuntu1.4",
            "binary_name": "udhcpd"
        }
    ]
}

Ubuntu:18.04:LTS / busybox

Package

Name
busybox
Purl
pkg:deb/ubuntu/busybox?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.27.2-2ubuntu3.2

Affected versions

1:1.*

1:1.22.0-19ubuntu2
1:1.27.2-1ubuntu3
1:1.27.2-1ubuntu4
1:1.27.2-2ubuntu2
1:1.27.2-2ubuntu3
1:1.27.2-2ubuntu3.1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:1.27.2-2ubuntu3.2",
            "binary_name": "busybox"
        },
        {
            "binary_version": "1:1.27.2-2ubuntu3.2",
            "binary_name": "busybox-dbgsym"
        },
        {
            "binary_version": "1:1.27.2-2ubuntu3.2",
            "binary_name": "busybox-initramfs"
        },
        {
            "binary_version": "1:1.27.2-2ubuntu3.2",
            "binary_name": "busybox-initramfs-dbgsym"
        },
        {
            "binary_version": "1:1.27.2-2ubuntu3.2",
            "binary_name": "busybox-static"
        },
        {
            "binary_version": "1:1.27.2-2ubuntu3.2",
            "binary_name": "busybox-static-dbgsym"
        },
        {
            "binary_version": "1:1.27.2-2ubuntu3.2",
            "binary_name": "busybox-syslogd"
        },
        {
            "binary_version": "1:1.27.2-2ubuntu3.2",
            "binary_name": "busybox-udeb"
        },
        {
            "binary_version": "1:1.27.2-2ubuntu3.2",
            "binary_name": "udhcpc"
        },
        {
            "binary_version": "1:1.27.2-2ubuntu3.2",
            "binary_name": "udhcpd"
        }
    ]
}