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ubuntuUbuntuUSN-3455-1
HistoryOct 16, 2017 - 12:00 a.m.

wpa_supplicant and hostapd vulnerabilities

2017-10-1600:00:00
ubuntu.com
123

5.8 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

8.5 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.9%

JSON

Releases

  • Ubuntu 17.04
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • wpa - client support for WPA and WPA2

Details

Mathy Vanhoef discovered that wpa_supplicant and hostapd incorrectly
handled WPA2. A remote attacker could use this issue with key
reinstallation attacks to obtain sensitive information. (CVE-2017-13077,
CVE-2017-13078, CVE-2017-13079, CVE-2017-13080, CVE-2017-13081,
CVE-2017-13082, CVE-2017-13086, CVE-2017-13087, CVE-2017-13088)

Imre Rad discovered that wpa_supplicant and hostapd incorrectly handled
invalid characters in passphrase parameters. A remote attacker could use
this issue to cause a denial of service. (CVE-2016-4476)

Imre Rad discovered that wpa_supplicant and hostapd incorrectly handled
invalid characters in passphrase parameters. A local attacker could use
this issue to cause a denial of service, or possibly execute arbitrary
code. (CVE-2016-4477)

OSVersionArchitecturePackageVersionFilename
Ubuntu17.04noarchhostapd< 2.4-0ubuntu9.1UNKNOWN
Ubuntu17.04noarchhostapd< 1:2.4-0ubuntu9.1UNKNOWN
Ubuntu17.04noarchhostapd-dbgsym< 1:2.4-0ubuntu9.1UNKNOWN
Ubuntu17.04noarchwpagui< 2.4-0ubuntu9.1UNKNOWN
Ubuntu17.04noarchwpagui-dbgsym< 2.4-0ubuntu9.1UNKNOWN
Ubuntu17.04noarchwpasupplicant< 2.4-0ubuntu9.1UNKNOWN
Ubuntu17.04noarchwpasupplicant-dbgsym< 2.4-0ubuntu9.1UNKNOWN
Ubuntu17.04noarchwpasupplicant-udeb< 2.4-0ubuntu9.1UNKNOWN
Ubuntu17.04noarchwpasupplicant-udeb-dbgsym< 2.4-0ubuntu9.1UNKNOWN
Ubuntu16.04noarchhostapd< 1:2.4-0ubuntu6.2UNKNOWN
Rows per page:
1-10 of 251

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5.8 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

8.5 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.9%

JSON
Related for USN-3455-1
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