UBUNTU-CVE-2018-16869

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Source
https://ubuntu.com/security/notices/UBUNTU-CVE-2018-16869
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16869.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-16869
Related
Published
2018-12-03T14:29:00Z
Modified
2018-12-03T14:29:00Z
Severity
  • 5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N CVSS Calculator
  • 5.7 (Medium) CVSS_V3 - CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N CVSS Calculator
Summary
[none]
Details

A Bleichenbacher type side-channel based padding oracle attack was found in the way nettle handles endian conversion of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run a process on the same physical core as the victim process, could use this flaw extract plaintext or in some cases downgrade any TLS connections to a vulnerable server.

References

Affected packages

Ubuntu:Pro:14.04:LTS / nettle

Package

Name
nettle

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.7.1-1
2.7.1-1ubuntu0.1
2.7.1-1ubuntu0.2

Ecosystem specific 

{
    "ubuntu_priority": "low"
}

Ubuntu:Pro:16.04:LTS / nettle

Package

Name
nettle

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.1.1-4
3.2-1
3.2-1ubuntu0.16.04.1
3.2-1ubuntu0.16.04.2

Ecosystem specific 

{
    "ubuntu_priority": "low"
}

Ubuntu:18.04:LTS / nettle

Package

Name
nettle
Purl
pkg:deb/ubuntu/nettle@3.4.1-0ubuntu0.18.04.1?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.1-0ubuntu0.18.04.1

Affected versions

3.*

3.3-2
3.4-1
3.4-1ubuntu0.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "nettle-dev": "3.4.1-0ubuntu0.18.04.1",
            "nettle-bin": "3.4.1-0ubuntu0.18.04.1",
            "libhogweed4-dbgsym": "3.4.1-0ubuntu0.18.04.1",
            "libnettle6": "3.4.1-0ubuntu0.18.04.1",
            "libhogweed4": "3.4.1-0ubuntu0.18.04.1",
            "libnettle6-dbgsym": "3.4.1-0ubuntu0.18.04.1",
            "nettle-bin-dbgsym": "3.4.1-0ubuntu0.18.04.1"
        }
    ]
}