UBUNTU-CVE-2018-0487

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Source
https://ubuntu.com/security/CVE-2018-0487
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-0487.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-0487
Upstream
Downstream
Related
Published
2018-02-13T15:29:00Z
Modified
2025-07-16T08:21:56.823022Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - high
Summary
[none]
Details

ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a crafted certificate chain that is mishandled during RSASSA-PSS signature verification within a TLS or DTLS session.

References

Affected packages

Ubuntu:16.04:LTS / mbedtls

Package

Name
mbedtls
Purl
pkg:deb/ubuntu/mbedtls@2.2.1-2ubuntu0.3?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.1-2ubuntu0.3

Affected versions

2.*

2.1.2-1
2.2.0-1
2.2.1-1
2.2.1-2
2.2.1-2ubuntu0.1
2.2.1-2ubuntu0.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libmbedcrypto0",
            "binary_version": "2.2.1-2ubuntu0.3"
        },
        {
            "binary_name": "libmbedcrypto0-dbgsym",
            "binary_version": "2.2.1-2ubuntu0.3"
        },
        {
            "binary_name": "libmbedtls-dev",
            "binary_version": "2.2.1-2ubuntu0.3"
        },
        {
            "binary_name": "libmbedtls-doc",
            "binary_version": "2.2.1-2ubuntu0.3"
        },
        {
            "binary_name": "libmbedtls10",
            "binary_version": "2.2.1-2ubuntu0.3"
        },
        {
            "binary_name": "libmbedtls10-dbgsym",
            "binary_version": "2.2.1-2ubuntu0.3"
        },
        {
            "binary_name": "libmbedx509-0",
            "binary_version": "2.2.1-2ubuntu0.3"
        },
        {
            "binary_name": "libmbedx509-0-dbgsym",
            "binary_version": "2.2.1-2ubuntu0.3"
        }
    ]
}

Ubuntu:18.04:LTS / mbedtls

Package

Name
mbedtls
Purl
pkg:deb/ubuntu/mbedtls@2.7.0-2?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-2

Affected versions

2.*

2.5.1-1ubuntu1
2.6.0-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libmbedcrypto1",
            "binary_version": "2.7.0-2"
        },
        {
            "binary_name": "libmbedcrypto1-dbgsym",
            "binary_version": "2.7.0-2"
        },
        {
            "binary_name": "libmbedtls-dev",
            "binary_version": "2.7.0-2"
        },
        {
            "binary_name": "libmbedtls-doc",
            "binary_version": "2.7.0-2"
        },
        {
            "binary_name": "libmbedtls10",
            "binary_version": "2.7.0-2"
        },
        {
            "binary_name": "libmbedtls10-dbgsym",
            "binary_version": "2.7.0-2"
        },
        {
            "binary_name": "libmbedx509-0",
            "binary_version": "2.7.0-2"
        },
        {
            "binary_name": "libmbedx509-0-dbgsym",
            "binary_version": "2.7.0-2"
        }
    ]
}