Lucene search

K
nvd[email protected]NVD:CVE-2019-9494
HistoryApr 17, 2019 - 2:29 p.m.

CVE-2019-9494

2019-04-1714:29:03
CWE-203
CWE-208
CWE-524
web.nvd.nist.gov

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.8 Medium

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.7%

The implementations of SAE in hostapd and wpa_supplicant are vulnerable to side channel attacks as a result of observable timing differences and cache access patterns. An attacker may be able to gain leaked information from a side channel attack that can be used for full password recovery. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.7 are affected.

Affected configurations

NVD
Node
w1.fihostapdRange2.7
OR
w1.fiwpa_supplicantRange2.7
Node
fedoraprojectfedoraMatch28
OR
fedoraprojectfedoraMatch29
OR
fedoraprojectfedoraMatch30
Node
opensusebackports_sleMatch15.0-
OR
opensusebackports_sleMatch15.0sp1
OR
opensuseleapMatch15.1
Node
synologyradius_serverMatch3.0
OR
synologyrouter_managerRange<1.2.3-8087
Node
freebsdfreebsdMatch11.2-
OR
freebsdfreebsdMatch11.2p2
OR
freebsdfreebsdMatch11.2p3
OR
freebsdfreebsdMatch11.2p4
OR
freebsdfreebsdMatch11.2p5
OR
freebsdfreebsdMatch11.2p6
OR
freebsdfreebsdMatch11.2p7
OR
freebsdfreebsdMatch11.2p8
OR
freebsdfreebsdMatch11.2p9
OR
freebsdfreebsdMatch11.2rc3
OR
freebsdfreebsdMatch12.0-
OR
freebsdfreebsdMatch12.0p1
OR
freebsdfreebsdMatch12.0p2
OR
freebsdfreebsdMatch12.0p3

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.8 Medium

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.7%