USN-4267-1

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Source
https://ubuntu.com/security/notices/USN-4267-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-4267-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4267-1
Related
Published
2020-02-05T12:12:16.309674Z
Modified
2020-02-05T12:12:16.309674Z
Summary
mbedtls vulnerabilities
Details

It was discovered that mbedtls has a bounds-check bypass through an integer overflow that can be used by an attacked to execute arbitrary code or cause a denial of service. (CVE-2017-18187)

It was discovered that mbedtls has a vulnerability where an attacker could 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. (CVE-2018-0487)

It was discovered that mbedtls has a vulnerability where an attacker could execute arbitrary code or cause a denial of service (heap corruption) via a crafted application packet within a TLS or DTLS session. (CVE-2018-0488)

It was discovered that mbedtls has a vulnerability that allows remote attackers to achieve partial plaintext recovery (for a CBC based ciphersuite) via a timing-based side-channel attack. (CVE-2018-0497)

It was discovered that mbedtls has a vulnerability that allows local users to achieve partial plaintext recovery (for a CBC based ciphersuite) via a cache-based side-channel attack. (CVE-2018-0498)

References

Affected packages

Ubuntu:16.04:LTS / mbedtls

Package

Name
mbedtls

Affected ranges

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

Ecosystem specific

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