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ubuntuUbuntuUSN-3969-1
HistoryMay 07, 2019 - 12:00 a.m.

wpa_supplicant and hostapd vulnerability

2019-05-0700:00:00
ubuntu.com
94

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.016 Low

EPSS

Percentile

87.3%

JSON

Releases

  • Ubuntu 19.04
  • Ubuntu 18.10
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • wpa - client support for WPA and WPA2

Details

It was discovered that wpa_supplicant and hostapd incorrectly handled
unexpected fragments when using EAP-pwd. A remote attacker could possibly
use this issue to cause a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu19.04noarchhostapd< 2:2.6-21ubuntu3.1UNKNOWN
Ubuntu19.04noarchwpagui< 2:2.6-21ubuntu3.1UNKNOWN
Ubuntu19.04noarchwpasupplicant< 2:2.6-21ubuntu3.1UNKNOWN
Ubuntu19.04noarchwpasupplicant-udeb< 2:2.6-21ubuntu3.1UNKNOWN
Ubuntu18.10noarchhostapd< 2:2.6-18ubuntu1.2UNKNOWN
Ubuntu18.10noarchhostapd-dbgsym< 2:2.6-18ubuntu1.2UNKNOWN
Ubuntu18.10noarchwpagui< 2:2.6-18ubuntu1.2UNKNOWN
Ubuntu18.10noarchwpagui-dbgsym< 2:2.6-18ubuntu1.2UNKNOWN
Ubuntu18.10noarchwpasupplicant< 2:2.6-18ubuntu1.2UNKNOWN
Ubuntu18.10noarchwpasupplicant-dbgsym< 2:2.6-18ubuntu1.2UNKNOWN
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2019-05-08 00:00:00
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2022-08-26 00:00:00
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2019-05-25 00:00:00
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2019-05-14 01:02:43
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2019-11-17 01:13:59
[SECURITY] Fedora 30 Update: hostapd-2.8-1.fc30
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2019-08-18 00:00:00
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photon
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Critical Photon OS Security Update - PHSA-2019-0023
2019-07-04 00:00:00
Critical Photon OS Security Update - PHSA-2019-3.0-0023
2019-07-03 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2021-1998
2021-07-02 18:21:00
suse
suse
Security update for wpa_supplicant (moderate)
2020-11-27 00:00:00
Security update for wpa_supplicant (moderate)
2020-11-26 00:00:00

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.016 Low

EPSS

Percentile

87.3%

JSON
Related for USN-3969-1
osv3nessus15debian2openvas13cve1ubuntu1redhatcve1fedora4alpinelinux1debiancve1prion1ubuntucve1gentoo1freebsd_advisory1photon2rosalinux1suse2