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prionPRIOn knowledge basePRION:CVE-2021-29987
HistoryAug 17, 2021 - 8:15 p.m.

Design/Logic Flaw

2021-08-1720:15:00
PRIOn knowledge base
www.prio-n.com
6

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

45.6%

JSON

After requesting multiple permissions, and closing the first permission panel, subsequent permission panels will be displayed in a different position but still record a click in the default location, making it possible to trick a user into accepting a permission they did not want to. This bug only affects Firefox on Linux. Other operating systems are unaffected.. This vulnerability affects Firefox < 91 and Thunderbird < 91.

CPENameOperatorVersion
firefoxlt91.0
thunderbirdlt91.0

Related

cve 1
veracode 1
alpinelinux 1
ubuntucve 1
debiancve 1
altlinux 2
nessus 20
mozilla 2
openvas 15
archlinux 1
ubuntu 2
osv 2
suse 5
gentoo 1
cve
cve
CVE-2021-29987
2021-08-17 20:15:00
veracode
veracode
Privilege Escalation
2021-08-12 15:35:33
alpinelinux
alpinelinux
CVE-2021-29987
2021-08-17 20:15:00
ubuntucve
ubuntucve
CVE-2021-29987
2021-08-11 00:00:00
debiancve
debiancve
CVE-2021-29987
2021-08-17 20:15:00
altlinux
altlinux
Security fix for the ALT Linux 10 package firefox-esr version 91.0.1-alt1
2021-09-04 00:00:00
Security fix for the ALT Linux 10 package thunderbird version 91.0-alt1
2021-08-12 00:00:00
nessus
nessus
Mozilla Thunderbird < 91.0
2021-08-11 00:00:00
Mozilla Thunderbird < 91.0
2021-08-11 00:00:00
Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-5037-1)
2021-08-12 00:00:00
mozilla
mozilla
Security Vulnerabilities fixed in Thunderbird 91 — Mozilla
2021-08-11 00:00:00
Security Vulnerabilities fixed in Firefox 91 — Mozilla
2021-08-10 00:00:00
openvas
openvas
Mozilla Firefox Security Advisory (MFSA2021-33) - Linux
2021-11-08 00:00:00
Ubuntu: Security Advisory (USN-5037-1)
2021-08-12 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:3191-1)
2021-09-23 00:00:00
archlinux
archlinux
[ASA-202108-14] firefox: multiple issues
2021-08-11 00:00:00
ubuntu
ubuntu
Firefox vulnerabilities
2021-08-11 00:00:00
Thunderbird vulnerabilities
2022-01-21 00:00:00
osv
osv
firefox vulnerabilities
2021-08-11 19:25:30
thunderbird vulnerabilities
2022-01-21 17:00:48
suse
suse
Security update for MozillaFirefox (important)
2021-10-18 00:00:00
Security update for MozillaFirefox (important)
2021-10-11 00:00:00
Security update for MozillaFirefox (important)
2021-10-16 00:00:00
gentoo
gentoo
Mozilla Firefox: Multiple vulnerabilities
2022-02-21 00:00:00

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

45.6%

JSON
Related for PRION:CVE-2021-29987
cve1veracode1alpinelinux1ubuntucve1debiancve1altlinux2nessus20mozilla2openvas15archlinux1ubuntu2osv2suse5gentoo1