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
ubuntucveUbuntu.comUB:CVE-2021-38494
HistorySep 09, 2021 - 12:00 a.m.

CVE-2021-38494

2021-09-0900:00:00
ubuntu.com
ubuntu.com
9
mozilla
memory safety bugs
firefox 91
memory corruption
arbitrary code execution
vulnerability

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

8.8

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

EPSS

0.003

Percentile

68.5%

JSON

Mozilla developers reported memory safety bugs present in Firefox 91. Some
of these bugs showed evidence of memory corruption and we presume that with
enough effort some of these could have been exploited to run arbitrary
code. This vulnerability affects Firefox < 92.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 92.0+build3-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchfirefox< 92.0+build3-0ubuntu0.20.04.1UNKNOWN
ubuntu21.04noarchfirefox< 92.0+build3-0ubuntu0.21.04.1UNKNOWN
ubuntu21.10noarchfirefox< 92.0+build3-0ubuntu1UNKNOWN
ubuntu22.04noarchfirefox< 92.0+build3-0ubuntu1UNKNOWN
ubuntu22.10noarchfirefox< 92.0+build3-0ubuntu1UNKNOWN
ubuntu23.04noarchfirefox< 92.0+build3-0ubuntu1UNKNOWN
ubuntu23.10noarchfirefox< 92.0+build3-0ubuntu1UNKNOWN
ubuntu24.04noarchfirefox< 92.0+build3-0ubuntu1UNKNOWN
ubuntu18.04noarchmozjs38< anyUNKNOWN
Rows per page:
1-10 of 141

Related

cnvd 1
nvd 1
cve 1
cvelist 1
prion 1
debiancve 1
alpinelinux 1
veracode 1
archlinux 1
nessus 3
openvas 4
osv 1
ubuntu 1
kaspersky 1
mozilla 1
cnvd
cnvd
Mozilla Firefox Memory Corruption Vulnerability (CNVD-2021-70107)
2021-09-09 00:00:00
nvd
nvd
CVE-2021-38494
2021-11-03 01:15:07
cve
cve
CVE-2021-38494
2021-11-03 01:15:07
cvelist
cvelist
CVE-2021-38494
2021-11-03 00:03:42
prion
prion
Memory corruption
2021-11-03 01:15:00
debiancve
debiancve
CVE-2021-38494
2021-11-03 01:15:07
alpinelinux
alpinelinux
CVE-2021-38494
2021-11-03 01:15:07
veracode
veracode
Denial Of Service (DoS)
2021-09-09 09:31:59
archlinux
archlinux
[ASA-202109-2] firefox: multiple issues
2021-09-14 00:00:00
nessus
nessus
Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-5074-1)
2021-09-09 00:00:00
Mozilla Firefox < 92.0
2021-09-07 00:00:00
Mozilla Firefox < 92.0
2021-09-07 00:00:00
openvas
openvas
Mozilla Firefox Security Advisories (MFSA2021-31, MFSA2021-42) - Mac OS X
2021-09-09 00:00:00
Mozilla Firefox Security Advisory (MFSA2021-38) - Linux
2021-11-08 00:00:00
Ubuntu: Security Advisory (USN-5074-1)
2021-09-10 00:00:00
osv
osv
firefox vulnerabilities
2021-09-09 18:42:21
ubuntu
ubuntu
Firefox vulnerabilities
2021-09-09 00:00:00
kaspersky
kaspersky
KLA12272 Multiple vulnerabilities in Mozilla Firefox
2021-09-07 00:00:00
mozilla
mozilla
Security Vulnerabilities fixed in Firefox 92 — Mozilla
2021-09-07 00:00:00

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

8.8

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

EPSS

0.003

Percentile

68.5%

JSON
Related for UB:CVE-2021-38494
cnvd1nvd1cve1cvelist1prion1debiancve1alpinelinux1veracode1archlinux1nessus3openvas4osv1ubuntu1kaspersky1mozilla1