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ubuntuUbuntuUSN-5011-1
HistoryJul 16, 2021 - 12:00 a.m.

Firefox vulnerabilities

2021-07-1600:00:00
ubuntu.com
125

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

Low

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.008 Low

EPSS

Percentile

81.8%

Releases

  • Ubuntu 21.04
  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • firefox - Mozilla Open Source web browser

Details

Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, overlay text
over another domain, or execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu21.04noarchfirefox< 90.0+build1-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchfirefox-dbg< 90.0+build1-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchfirefox-dev< 90.0+build1-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchfirefox-geckodriver< 90.0+build1-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchfirefox-locale-af< 90.0+build1-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchfirefox-locale-an< 90.0+build1-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchfirefox-locale-ar< 90.0+build1-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchfirefox-locale-as< 90.0+build1-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchfirefox-locale-ast< 90.0+build1-0ubuntu0.21.04.1UNKNOWN
Ubuntu21.04noarchfirefox-locale-az< 90.0+build1-0ubuntu0.21.04.1UNKNOWN
Rows per page:
1-10 of 3921

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

Low

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.008 Low

EPSS

Percentile

81.8%