USN-5658-2

Source
https://ubuntu.com/security/notices/USN-5658-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5658-2.json
JSON Data
https://api.osv.dev/v1/vulns/USN-5658-2
Related
Published
2022-11-07T19:24:32.397098Z
Modified
2022-11-07T19:24:32.397098Z
Summary
isc-dhcp vulnerabilities
Details

USN-5658-1 fixed vulnerabilities in DHCP. This update provides the corresponding updates for Ubuntu 16.04 ESM.

Original advisory details:

It was discovered that DHCP incorrectly handled option reference counting. A remote attacker could possibly use this issue to cause DHCP servers to crash, resulting in a denial of service. (CVE-2022-2928)

It was discovered that DHCP incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause DHCP clients and servers to consume resources, leading to a denial of service. (CVE-2022-2929)

References

Affected packages

Ubuntu:Pro:16.04:LTS / isc-dhcp

Package

Name
isc-dhcp
Purl
pkg:deb/ubuntu/isc-dhcp?arch=src?distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.3.3-5ubuntu12.10+esm2

Affected versions

4.*

4.3.1-5ubuntu3
4.3.1-5ubuntu4
4.3.1-5ubuntu5
4.3.3-5ubuntu1
4.3.3-5ubuntu2
4.3.3-5ubuntu4
4.3.3-5ubuntu5
4.3.3-5ubuntu7
4.3.3-5ubuntu8
4.3.3-5ubuntu9
4.3.3-5ubuntu10
4.3.3-5ubuntu11
4.3.3-5ubuntu12
4.3.3-5ubuntu12.1
4.3.3-5ubuntu12.3
4.3.3-5ubuntu12.4
4.3.3-5ubuntu12.6
4.3.3-5ubuntu12.7
4.3.3-5ubuntu12.9
4.3.3-5ubuntu12.10
4.3.3-5ubuntu12.10+esm1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-client"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-client-dbgsym"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-client-ddns"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-client-ddns-dbgsym"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-client-udeb"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-client-udeb-dbgsym"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-common"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-common-dbgsym"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-dbg"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-dev"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-dev-dbgsym"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-relay"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-relay-dbgsym"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-server"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-server-dbgsym"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-server-ldap"
        },
        {
            "binary_version": "4.3.3-5ubuntu12.10+esm2",
            "binary_name": "isc-dhcp-server-ldap-dbgsym"
        }
    ]
}