Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
ubuntuUbuntuUSN-4757-1
HistoryMar 03, 2021 - 12:00 a.m.

wpa_supplicant and hostapd vulnerability

2021-03-0300:00:00
ubuntu.com
84

7.5 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8 High

AI Score

Confidence

High

5.4 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

59.3%

JSON

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • wpa - client support for WPA and WPA2

Details

It was discovered that wpa_supplicant did not properly handle P2P
(Wi-Fi Direct) provision discovery requests in some situations. A
physically proximate attacker could use this to cause a denial of service
or possibly execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchwpasupplicant< 2:2.9-1ubuntu8.2UNKNOWN
Ubuntu20.10noarchhostapd< 2:2.9-1ubuntu8.2UNKNOWN
Ubuntu20.10noarchhostapd-dbgsym< 2:2.9-1ubuntu8.2UNKNOWN
Ubuntu20.10noarchwpagui< 2:2.9-1ubuntu8.2UNKNOWN
Ubuntu20.10noarchwpagui-dbgsym< 2:2.9-1ubuntu8.2UNKNOWN
Ubuntu20.10noarchwpasupplicant-dbgsym< 2:2.9-1ubuntu8.2UNKNOWN
Ubuntu20.10noarchwpasupplicant-udeb< 2:2.9-1ubuntu8.2UNKNOWN
Ubuntu20.04noarchwpasupplicant< 2:2.9-1ubuntu4.3UNKNOWN
Ubuntu20.04noarchhostapd< 2:2.9-1ubuntu4.3UNKNOWN
Ubuntu20.04noarchhostapd-dbgsym< 2:2.9-1ubuntu4.3UNKNOWN
Rows per page:
1-10 of 291

Related

nessus 34
oraclelinux 2
redhat 4
fedora 3
mageia 1
cbl_mariner 2
debiancve 1
altlinux 1
osv 5
debian 3
f5 1
ubuntucve 1
veracode 1
cve 1
ubuntu 1
suse 1
hp 1
amazon 1
almalinux 1
centos 1
alpinelinux 1
prion 1
redhatcve 1
slackware 1
photon 4
nessus
nessus
CentOS 8 : wpa_supplicant (CESA-2021:0809)
2021-03-19 00:00:00
NewStart CGSL CORE 5.05 / MAIN 5.05 : wpa_supplicant Vulnerability (NS-SA-2022-0038)
2022-05-09 00:00:00
Fedora 32 : 1:wpa_supplicant (2021-99cad2b81f)
2021-03-10 00:00:00
oraclelinux
oraclelinux
wpa_supplicant security update
2021-03-12 00:00:00
wpa_supplicant security update
2021-03-11 00:00:00
redhat
redhat
(RHSA-2021:0818) Important: wpa_supplicant security update
2021-03-15 11:13:56
(RHSA-2021:0808) Important: wpa_supplicant security update
2021-03-10 18:51:47
(RHSA-2021:0816) Important: wpa_supplicant security update
2021-03-15 09:52:15
fedora
fedora
[SECURITY] Fedora 32 Update: wpa_supplicant-2.9-6.fc32
2021-03-08 20:15:09
[SECURITY] Fedora 33 Update: wpa_supplicant-2.9-8.fc33
2021-03-02 15:56:31
[SECURITY] Fedora 34 Update: wpa_supplicant-2.9-12.fc34
2021-03-19 20:23:51
mageia
mageia
Updated wpa_supplicant packages fix security vulnerability
2021-03-03 01:33:06
cbl_mariner
cbl_mariner
CVE-2021-27803 affecting package wpa_supplicant 2.9-4
2021-04-06 23:50:09
CVE-2021-27803 affecting package wpa_supplicant 2.9-4
2022-04-09 06:51:56
debiancve
debiancve
CVE-2021-27803
2021-02-26 23:15:00
altlinux
altlinux
Security fix for the ALT Linux 9 package wpa_supplicant version 2.9-alt4
2021-03-04 00:00:00
osv
osv
wpa vulnerability
2021-03-03 11:45:25
wpa - security update
2021-03-03 00:00:00
CVE-2021-27803
2021-02-26 23:15:11
debian
debian
[SECURITY] [DLA 2581-1] wpa security update
2021-03-02 21:21:18
[SECURITY] [DSA 4898-1] wpa security update
2021-04-22 18:52:18
[SECURITY] [DSA 4898-1] wpa security update
2021-04-22 18:52:18
f5
f5
K000135433 : WPA use-after-free vulnerability CVE-2021-27803
2023-07-10 00:00:00
ubuntucve
ubuntucve
CVE-2021-27803
2021-02-26 00:00:00
veracode
veracode
Arbitrary Code Execution (RCE)
2021-03-03 18:37:07
cve
cve
CVE-2021-27803
2021-02-26 23:15:00
ubuntu
ubuntu
wpa_supplicant and hostapd vulnerability
2021-03-04 00:00:00
suse
suse
Security update for wpa_supplicant (important)
2021-03-14 00:00:00
hp
hp
Certain HP print products with Wi-Fi - Potential remote code execution, denial of service
2022-03-23 00:00:00
amazon
amazon
Important: wpa_supplicant
2021-03-25 18:31:00
almalinux
almalinux
Important: wpa_supplicant security update
2021-03-11 07:09:37
centos
centos
wpa_supplicant security update
2021-03-18 19:21:05
alpinelinux
alpinelinux
CVE-2021-27803
2021-02-26 23:15:00
prion
prion
Design/Logic Flaw
2021-02-26 23:15:00
redhatcve
redhatcve
CVE-2021-27803
2021-03-01 06:15:16
slackware
slackware
[slackware-security] wpa_supplicant
2021-12-29 03:28:00
photon
photon
Important Photon OS Security Update - PHSA-2021-0210
2021-03-26 00:00:00
Important Photon OS Security Update - PHSA-2021-3.0-0210
2021-03-26 00:00:00
Critical Photon OS Security Update - PHSA-2021-4.0-0007
2021-04-03 00:00:00

7.5 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8 High

AI Score

Confidence

High

5.4 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

59.3%

JSON
Related for USN-4757-1
nessus34oraclelinux2redhat4fedora3mageia1cbl_mariner2debiancve1altlinux1osv5debian3f51ubuntucve1veracode1cve1ubuntu1suse1hp1amazon1almalinux1centos1alpinelinux1prion1redhatcve1slackware1photon4