UBUNTU-CVE-2018-14526

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Source
https://ubuntu.com/security/CVE-2018-14526
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-14526.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-14526
Related
Published
2018-08-08T00:00:00Z
Modified
2018-08-08T00:00:00Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in rsnsupp/wpa.c in wpasupplicant 2.0 through 2.6. Under certain conditions, the integrity of EAPOL-Key messages is not checked, leading to a decryption oracle. An attacker within range of the Access Point and client can abuse the vulnerability to recover sensitive information.

References

Affected packages

Ubuntu:14.04:LTS / wpa

Package

Name
wpa
Purl
pkg:deb/ubuntu/wpa?arch=src?distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1-0ubuntu1.6

Affected versions

1.*

1.0-3ubuntu2
1.0-3ubuntu3
1.0-3ubuntu4

2.*

2.1-0ubuntu1
2.1-0ubuntu1.1
2.1-0ubuntu1.2
2.1-0ubuntu1.3
2.1-0ubuntu1.4
2.1-0ubuntu1.5

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:2.1-0ubuntu1.6",
            "binary_name": "hostapd"
        },
        {
            "binary_version": "1:2.1-0ubuntu1.6",
            "binary_name": "hostapd-dbgsym"
        },
        {
            "binary_version": "2.1-0ubuntu1.6",
            "binary_name": "wpagui"
        },
        {
            "binary_version": "2.1-0ubuntu1.6",
            "binary_name": "wpagui-dbgsym"
        },
        {
            "binary_version": "2.1-0ubuntu1.6",
            "binary_name": "wpasupplicant"
        },
        {
            "binary_version": "2.1-0ubuntu1.6",
            "binary_name": "wpasupplicant-dbgsym"
        },
        {
            "binary_version": "2.1-0ubuntu1.6",
            "binary_name": "wpasupplicant-udeb"
        },
        {
            "binary_version": "2.1-0ubuntu1.6",
            "binary_name": "wpasupplicant-udeb-dbgsym"
        }
    ]
}

Ubuntu:16.04:LTS / wpa

Package

Name
wpa
Purl
pkg:deb/ubuntu/wpa?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4-0ubuntu6.3

Affected versions

2.*

2.4-0ubuntu3
2.4-0ubuntu4
2.4-0ubuntu5
2.4-0ubuntu6
2.4-0ubuntu6.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:2.4-0ubuntu6.3",
            "binary_name": "hostapd"
        },
        {
            "binary_version": "1:2.4-0ubuntu6.3",
            "binary_name": "hostapd-dbgsym"
        },
        {
            "binary_version": "2.4-0ubuntu6.3",
            "binary_name": "wpagui"
        },
        {
            "binary_version": "2.4-0ubuntu6.3",
            "binary_name": "wpagui-dbgsym"
        },
        {
            "binary_version": "2.4-0ubuntu6.3",
            "binary_name": "wpasupplicant"
        },
        {
            "binary_version": "2.4-0ubuntu6.3",
            "binary_name": "wpasupplicant-dbgsym"
        },
        {
            "binary_version": "2.4-0ubuntu6.3",
            "binary_name": "wpasupplicant-udeb"
        },
        {
            "binary_version": "2.4-0ubuntu6.3",
            "binary_name": "wpasupplicant-udeb-dbgsym"
        }
    ]
}

Ubuntu:18.04:LTS / wpa

Package

Name
wpa
Purl
pkg:deb/ubuntu/wpa?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:2.6-15ubuntu2.1

Affected versions

2.*

2.4-0ubuntu10

2:2.*

2:2.4-1.1ubuntu1
2:2.6-15ubuntu1
2:2.6-15ubuntu2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2:2.6-15ubuntu2.1",
            "binary_name": "hostapd"
        },
        {
            "binary_version": "2:2.6-15ubuntu2.1",
            "binary_name": "hostapd-dbgsym"
        },
        {
            "binary_version": "2:2.6-15ubuntu2.1",
            "binary_name": "wpagui"
        },
        {
            "binary_version": "2:2.6-15ubuntu2.1",
            "binary_name": "wpagui-dbgsym"
        },
        {
            "binary_version": "2:2.6-15ubuntu2.1",
            "binary_name": "wpasupplicant"
        },
        {
            "binary_version": "2:2.6-15ubuntu2.1",
            "binary_name": "wpasupplicant-dbgsym"
        },
        {
            "binary_version": "2:2.6-15ubuntu2.1",
            "binary_name": "wpasupplicant-udeb"
        }
    ]
}