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kasperskyKaspersky LabKLA60821
HistorySep 28, 2023 - 12:00 a.m.

KLA60821 DoS vulnerability in Mozilla Firefox ESR

2023-09-2800:00:00
Kaspersky Lab
threats.kaspersky.com
39
mozilla
firefox
buffer overflow
denial of service
update
cve-2023-5217

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

9.9 High

AI Score

Confidence

High

0.245 Low

EPSS

Percentile

96.7%

JSON

Heap buffer overflow vulnerability was found in Mozilla Firefox ESR. Malicious users can exploit this vulnerability to cause denial of service.

Original advisories

MFSA2023-44

Exploitation

Public exploits exist for this vulnerability.

Related products

Mozilla-Firefox-ESR

CVE list

CVE-2023-5217 critical

Solution

Update to the latest version

Download Firefox ESR

Impacts

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

Affected Products

  • Mozilla Firefox ESR earlier than 115.3.1

Related

osv 17
fedora 6
prion 1
nessus 68
github 3
openvas 35
veracode 1
githubexploit 3
cve 1
mozilla 1
kaspersky 6
malwarebytes 2
ubuntucve 1
slackware 3
mageia 2
debian 6
redhatcve 1
mscve 1
cisa_kev 1
f5 1
cvelist 1
nvd 1
freebsd 2
alpinelinux 1
attackerkb 1
debiancve 1
redos 1
cloudfoundry 1
oraclelinux 4
apple 2
gentoo 1
almalinux 3
redhat 10
citrix 1
ubuntu 3
wizblog 1
msrc 1
chrome 1
hivepro 1
rosalinux 1
thn 1
osv
osv
firefox-esr - security update
2023-09-29 00:00:00
firefox-esr - security update
2023-09-30 00:00:00
CVE-2023-5217
2023-09-28 16:15:10
fedora
fedora
[SECURITY] Fedora 38 Update: libvpx-1.13.0-5.fc38
2023-10-01 04:55:42
[SECURITY] Fedora 39 Update: libvpx-1.13.0-5.fc39
2023-10-02 00:16:31
[SECURITY] Fedora 37 Update: libvpx-1.12.0-4.fc37
2023-10-23 01:25:02
prion
prion
Heap overflow
2023-09-28 16:15:00
nessus
nessus
Debian DSA-5510-1 : libvpx - security update
2023-09-30 00:00:00
Debian DSA-5509-1 : firefox-esr - security update
2023-09-30 00:00:00
Fedora 39 : thunderbird (2023-1afa208698)
2023-11-07 00:00:00
github
github
Electron affected by libvpx's heap buffer overflow in vp8 encoding
2023-09-28 18:30:45
CefSharp affected by libvpx's heap buffer overflow in vp8 encoding
2023-10-05 13:22:50
CefSharp affected by heap buffer overflow in WebP
2023-09-21 17:11:42
openvas
openvas
Debian: Security Advisory (DSA-5509-1)
2023-10-02 00:00:00
openSUSE: Security Advisory for libvpx (SUSE-SU-2023:3948-1)
2024-03-04 00:00:00
SUSE: Security Advisory (SUSE-SU-2023:3950-1)
2023-10-04 00:00:00
veracode
veracode
Heap Buffer Overflow
2023-10-02 19:10:55
githubexploit
githubexploit
Exploit for Out-of-bounds Write in Webmproject Libvpx
2023-10-06 10:43:38
Exploit for Out-of-bounds Write in Webmproject Libvpx
2023-10-06 05:46:16
Exploit for Out-of-bounds Write in Webmproject Libvpx
2023-10-06 11:01:08
cve
cve
CVE-2023-5217
2023-09-28 16:15:10
mozilla
mozilla
Security Vulnerability fixed in Firefox 118.0.1, Firefox ESR 115.3.1, Firefox for Android 118.1.0, Firefox Focus for Android 118.1.0, and Thunderbird 115.3.1. — Mozilla
2023-09-28 00:00:00
kaspersky
kaspersky
KLA60820 DoS vulnerability in Mozilla Firefox
2023-09-28 00:00:00
KLA61042 DoS vulnerability in Mozilla Thunderbird
2023-09-28 00:00:00
KLA61592 DoS vulnerability in Microsoft Office
2023-09-29 00:00:00
malwarebytes
malwarebytes
Update Chrome now! Google patches another actively exploited vulnerability
2023-09-29 11:15:00
Update now! Apple patches vulnerabilities on iPhone and iPad
2023-10-05 05:00:00
ubuntucve
ubuntucve
CVE-2023-5217
2023-09-29 00:00:00
slackware
slackware
[slackware-security] mozilla-thunderbird
2023-09-30 21:42:55
[slackware-security] mozilla-firefox
2023-09-28 21:46:24
[slackware-security] libvpx
2023-09-30 21:42:24
mageia
mageia
Updated libvpx packages fix security vulnerability
2023-10-02 13:18:07
Updated Firefox and Thunderbird packages fix security vulnerabilities
2023-10-10 20:21:41
debian
debian
[SECURITY] [DSA 5510-1] libvpx security update
2023-09-29 21:10:17
[SECURITY] [DLA 3591-1] firefox-esr security update
2023-09-30 10:16:57
[SECURITY] [DSA 5509-1] firefox-esr security update
2023-09-29 17:55:10
redhatcve
redhatcve
CVE-2023-5217
2023-09-28 14:24:48
mscve
mscve
Chromium: CVE-2023-5217 Heap buffer overflow in vp8 encoding in libvpx
2023-09-29 16:24:54
cisa_kev
cisa_kev
Google Chromium libvpx Heap Buffer Overflow Vulnerability
2023-10-02 00:00:00
f5
f5
K000137105 : libvpx vulnerability CVE-2023-5217
2023-10-03 00:00:00
cvelist
cvelist
CVE-2023-5217
2023-09-28 15:23:18
nvd
nvd
CVE-2023-5217
2023-09-28 16:15:10
freebsd
freebsd
electron{22,24,25} -- Heap buffer overflow in vp8 encoding in libvpx
2023-09-28 00:00:00
chromium -- multiple vulnerabilities
2023-09-27 00:00:00
alpinelinux
alpinelinux
CVE-2023-5217
2023-09-28 16:15:10
attackerkb
attackerkb
CVE-2023-5217
2023-09-28 00:00:00
debiancve
debiancve
CVE-2023-5217
2023-09-28 16:15:10
redos
redos
ROS-20231016-04
2023-10-16 00:00:00
cloudfoundry
cloudfoundry
USN-6403-1: libvpx vulnerabilities | Cloud Foundry
2023-10-05 00:00:00
oraclelinux
oraclelinux
libvpx security update
2023-10-10 00:00:00
libvpx security update
2023-10-11 00:00:00
thunderbird security update
2023-10-13 00:00:00
apple
apple
About the security content of iOS 17.0.3 and iPadOS 17.0.3
2023-10-04 00:00:00
About the security content of iOS 16.7.1 and iPadOS 16.7.1
2023-10-10 00:00:00
gentoo
gentoo
libvpx: Multiple Vulnerabilities
2023-10-04 00:00:00
almalinux
almalinux
Important: libvpx security update
2023-10-09 00:00:00
Important: libvpx security update
2023-10-09 00:00:00
Important: firefox security update
2023-10-04 00:00:00
redhat
redhat
(RHSA-2023:5535) Important: libvpx security update
2023-10-09 09:50:48
(RHSA-2023:5540) Important: libvpx security update
2023-10-09 09:57:50
(RHSA-2023:5539) Important: libvpx security update
2023-10-09 09:56:54
citrix
citrix
Impact of Chromium vulnerabilities CVE-2023-4863 and CVE-2023-5217 on Cloud Software Group products
2023-10-06 20:18:12
ubuntu
ubuntu
libvpx vulnerabilities
2023-11-01 00:00:00
libvpx vulnerabilities
2023-10-02 00:00:00
libvpx vulnerabilities
2023-10-23 00:00:00
wizblog
wizblog
Critical vulnerabilities in media libraries exploited in the wild: everything you need to know
2023-10-01 13:31:06
msrc
msrc
Microsoft’s Response to Open-Source Vulnerabilities - CVE-2023-4863 and CVE-2023-5217
2023-10-02 07:00:00
chrome
chrome
Stable Channel Update for Desktop
2023-09-27 00:00:00
hivepro
hivepro
Google and Firefox fixes Zero-Day Flaw Exploited in the Wild
2023-10-02 06:29:28
rosalinux
rosalinux
Advisory ROSA-SA-2024-2357
2024-02-20 10:26:09
thn
thn
Apple Rolls Out Security Patches for Actively Exploited iOS Zero-Day Flaw
2023-10-05 03:42:00

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

9.9 High

AI Score

Confidence

High

0.245 Low

EPSS

Percentile

96.7%

JSON
Related for KLA60821
osv17fedora6prion1nessus68github3openvas35veracode1githubexploit3cve1mozilla1kaspersky6malwarebytes2ubuntucve1slackware3mageia2debian6redhatcve1mscve1cisa_kev1f51cvelist1nvd1freebsd2alpinelinux1attackerkb1debiancve1redos1cloudfoundry1oraclelinux4apple2gentoo1almalinux3redhat10citrix1ubuntu3wizblog1msrc1chrome1hivepro1rosalinux1thn1