USN-6854-1

It was discovered that OpenSSL failed to choose an appropriately short private key size when computing shared-secrets in the Diffie-Hellman Key Agreement Protocol. A remote attacker could possibly use this issue to cause OpenSSL to consume resources, resulting in a denial of service.

References

Affected packages

Ubuntu:22.04:LTS / openssl

Package

Name: openssl
Purl: pkg:deb/ubuntu/openssl@3.0.2-0ubuntu1.16?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.2-0ubuntu1.16

Affected versions

1.*

1.1.1l-1ubuntu1

3.*

3.0.0-1ubuntu1

3.0.1-0ubuntu1

3.0.2-0ubuntu1

3.0.2-0ubuntu1.1

3.0.2-0ubuntu1.2

3.0.2-0ubuntu1.4

3.0.2-0ubuntu1.5

3.0.2-0ubuntu1.6

3.0.2-0ubuntu1.7

3.0.2-0ubuntu1.8

3.0.2-0ubuntu1.9

3.0.2-0ubuntu1.10

3.0.2-0ubuntu1.12

3.0.2-0ubuntu1.13

3.0.2-0ubuntu1.14

3.0.2-0ubuntu1.15

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libssl3",
            "binary_version": "3.0.2-0ubuntu1.16"
        },
        {
            "binary_name": "openssl",
            "binary_version": "3.0.2-0ubuntu1.16"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6854-1.json"

cves_map

{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2022-40735",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}