USN-6411-1

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Source

https://ubuntu.com/security/notices/USN-6411-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6411-1.json

JSON Data

https://api.test.osv.dev/v1/vulns/USN-6411-1

Related

Published

2023-10-04T13:41:19.747467Z

Modified

2023-10-04T13:41:19.747467Z

Summary

exim4 vulnerabilities

Details

It was discovered that Exim incorrectly handled certain challenge requests. A remote attacker could possibly use this issue to perform out-of-bounds reads, resulting in information leakage. (CVE-2023-42114)

It was discovered that Exim incorrectly handled validation of user-supplied data. A remote attacker could possibly use this issue to perform out-of-bounds writes, resulting in arbitrary code execution. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS and Ubuntu 23.04. (CVE-2023-42115)

It was discovered that Exim incorrectly handled certain challenge requests. A remote attacker could possibly use this issue to perform out-of-bounds writes, resulting in arbitrary code execution. (CVE-2023-42116)

References

Affected packages

Ubuntu:Pro:14.04:LTS / exim4

Package

Name: exim4
Purl: pkg:deb/ubuntu/exim4@4.82-3ubuntu2.4+esm6?arch=source&distro=trusty/esm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.82-3ubuntu2.4+esm6

Affected versions

4.*

4.80-7ubuntu3

4.80-7ubuntu4

4.80-9ubuntu1

4.80-9ubuntu2

4.82-3ubuntu1

4.82-3ubuntu2

4.82-3ubuntu2.1

4.82-3ubuntu2.2

4.82-3ubuntu2.3

4.82-3ubuntu2.4

4.82-3ubuntu2.4+esm1

4.82-3ubuntu2.4+esm2

4.82-3ubuntu2.4+esm3

4.82-3ubuntu2.4+esm4

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "exim4",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "exim4-base",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "exim4-base-dbgsym",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "exim4-config",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "exim4-daemon-heavy",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "exim4-daemon-heavy-dbg",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "exim4-daemon-heavy-dbgsym",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "exim4-daemon-light",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "exim4-daemon-light-dbg",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "exim4-daemon-light-dbgsym",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "exim4-dbg",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "exim4-dev",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "eximon4",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        },
        {
            "binary_name": "eximon4-dbgsym",
            "binary_version": "4.82-3ubuntu2.4+esm6"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:16.04:LTS / exim4

Package

Name: exim4
Purl: pkg:deb/ubuntu/exim4@4.86.2-2ubuntu2.6+esm4?arch=source&distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.86.2-2ubuntu2.6+esm4

Affected versions

4.*

4.86-3ubuntu1

4.86-7ubuntu1

4.86-7ubuntu2

4.86-7ubuntu3

4.86.2-2ubuntu1

4.86.2-2ubuntu2

4.86.2-2ubuntu2.1

4.86.2-2ubuntu2.2

4.86.2-2ubuntu2.3

4.86.2-2ubuntu2.4

4.86.2-2ubuntu2.5

4.86.2-2ubuntu2.6

4.86.2-2ubuntu2.6+esm1

4.86.2-2ubuntu2.6+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "exim4",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "exim4-base",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "exim4-base-dbgsym",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "exim4-config",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "exim4-daemon-heavy",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "exim4-daemon-heavy-dbg",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "exim4-daemon-heavy-dbgsym",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "exim4-daemon-light",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "exim4-daemon-light-dbg",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "exim4-daemon-light-dbgsym",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "exim4-dbg",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "exim4-dev",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "eximon4",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        },
        {
            "binary_name": "eximon4-dbgsym",
            "binary_version": "4.86.2-2ubuntu2.6+esm4"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:18.04:LTS / exim4

Package

Name: exim4
Purl: pkg:deb/ubuntu/exim4@4.90.1-1ubuntu1.10+esm1?arch=source&distro=esm-infra/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.90.1-1ubuntu1.10+esm1

Affected versions

4.*

4.89-5ubuntu1

4.89-9ubuntu1

4.89-9ubuntu2

4.89-9ubuntu3

4.89-9ubuntu4

4.90.1-1ubuntu1

4.90.1-1ubuntu1.1

4.90.1-1ubuntu1.2

4.90.1-1ubuntu1.3

4.90.1-1ubuntu1.4

4.90.1-1ubuntu1.5

4.90.1-1ubuntu1.8

4.90.1-1ubuntu1.9

4.90.1-1ubuntu1.10

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "exim4",
            "binary_version": "4.90.1-1ubuntu1.10+esm1"
        },
        {
            "binary_name": "exim4-base",
            "binary_version": "4.90.1-1ubuntu1.10+esm1"
        },
        {
            "binary_name": "exim4-base-dbgsym",
            "binary_version": "4.90.1-1ubuntu1.10+esm1"
        },
        {
            "binary_name": "exim4-config",
            "binary_version": "4.90.1-1ubuntu1.10+esm1"
        },
        {
            "binary_name": "exim4-daemon-heavy",
            "binary_version": "4.90.1-1ubuntu1.10+esm1"
        },
        {
            "binary_name": "exim4-daemon-heavy-dbgsym",
            "binary_version": "4.90.1-1ubuntu1.10+esm1"
        },
        {
            "binary_name": "exim4-daemon-light",
            "binary_version": "4.90.1-1ubuntu1.10+esm1"
        },
        {
            "binary_name": "exim4-daemon-light-dbgsym",
            "binary_version": "4.90.1-1ubuntu1.10+esm1"
        },
        {
            "binary_name": "exim4-dev",
            "binary_version": "4.90.1-1ubuntu1.10+esm1"
        },
        {
            "binary_name": "eximon4",
            "binary_version": "4.90.1-1ubuntu1.10+esm1"
        },
        {
            "binary_name": "eximon4-dbgsym",
            "binary_version": "4.90.1-1ubuntu1.10+esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:20.04:LTS / exim4

Package

Name: exim4
Purl: pkg:deb/ubuntu/exim4@4.93-13ubuntu1.8?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.93-13ubuntu1.8

Affected versions

4.*

4.92.1-1ubuntu3

4.92.1-1ubuntu4

4.93~RC2-1ubuntu1

4.93-9ubuntu1

4.93-11ubuntu1

4.93-12ubuntu1

4.93-13ubuntu1

4.93-13ubuntu1.1

4.93-13ubuntu1.5

4.93-13ubuntu1.6

4.93-13ubuntu1.7

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "exim4",
            "binary_version": "4.93-13ubuntu1.8"
        },
        {
            "binary_name": "exim4-base",
            "binary_version": "4.93-13ubuntu1.8"
        },
        {
            "binary_name": "exim4-base-dbgsym",
            "binary_version": "4.93-13ubuntu1.8"
        },
        {
            "binary_name": "exim4-config",
            "binary_version": "4.93-13ubuntu1.8"
        },
        {
            "binary_name": "exim4-daemon-heavy",
            "binary_version": "4.93-13ubuntu1.8"
        },
        {
            "binary_name": "exim4-daemon-heavy-dbgsym",
            "binary_version": "4.93-13ubuntu1.8"
        },
        {
            "binary_name": "exim4-daemon-light",
            "binary_version": "4.93-13ubuntu1.8"
        },
        {
            "binary_name": "exim4-daemon-light-dbgsym",
            "binary_version": "4.93-13ubuntu1.8"
        },
        {
            "binary_name": "exim4-dev",
            "binary_version": "4.93-13ubuntu1.8"
        },
        {
            "binary_name": "eximon4",
            "binary_version": "4.93-13ubuntu1.8"
        },
        {
            "binary_name": "eximon4-dbgsym",
            "binary_version": "4.93-13ubuntu1.8"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / exim4

Package

Name: exim4
Purl: pkg:deb/ubuntu/exim4@4.95-4ubuntu2.3?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.95-4ubuntu2.3

Affected versions

4.*

4.94.2-7ubuntu2

4.95-2ubuntu2

4.95-4ubuntu1

4.95-4ubuntu2

4.95-4ubuntu2.1

4.95-4ubuntu2.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "exim4",
            "binary_version": "4.95-4ubuntu2.3"
        },
        {
            "binary_name": "exim4-base",
            "binary_version": "4.95-4ubuntu2.3"
        },
        {
            "binary_name": "exim4-base-dbgsym",
            "binary_version": "4.95-4ubuntu2.3"
        },
        {
            "binary_name": "exim4-config",
            "binary_version": "4.95-4ubuntu2.3"
        },
        {
            "binary_name": "exim4-daemon-heavy",
            "binary_version": "4.95-4ubuntu2.3"
        },
        {
            "binary_name": "exim4-daemon-heavy-dbgsym",
            "binary_version": "4.95-4ubuntu2.3"
        },
        {
            "binary_name": "exim4-daemon-light",
            "binary_version": "4.95-4ubuntu2.3"
        },
        {
            "binary_name": "exim4-daemon-light-dbgsym",
            "binary_version": "4.95-4ubuntu2.3"
        },
        {
            "binary_name": "exim4-dev",
            "binary_version": "4.95-4ubuntu2.3"
        },
        {
            "binary_name": "eximon4",
            "binary_version": "4.95-4ubuntu2.3"
        },
        {
            "binary_name": "eximon4-dbgsym",
            "binary_version": "4.95-4ubuntu2.3"
        }
    ],
    "availability": "No subscription required"
}