USN-5658-2

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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.test.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@4.3.3-5ubuntu12.10+esm2?arch=source&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_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",
            "binary_version": "4.3.3-5ubuntu12.10+esm2"
        }
    ]
}