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redhatcveRedhat.comRH:CVE-2021-23953
HistoryJan 26, 2021 - 7:53 p.m.

CVE-2021-23953

2021-01-2619:53:29
redhat.com
access.redhat.com
10

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

43.4%

JSON

The Mozilla Foundation Security Advisory describes this flaw as: If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data.

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prion 1
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nessus 46
altlinux 2
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suse 4
kaspersky 3
mozilla 3
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archlinux 2
rosalinux 2
cve
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CVE-2021-23953
2021-02-26 03:15:13
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Design/Logic Flaw
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2021-02-26 02:11:08
cisa
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Mozilla Releases Security Updates for Firefox, Firefox ESR, and Thunderbird
2021-01-27 00:00:00
veracode
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2021-01-27 19:32:09
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CVE-2021-23953
2021-02-26 03:15:13
alpinelinux
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2021-02-26 03:15:13
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ubuntucve
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2021-01-26 00:00:00
redos
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ROS-2-456
2021-09-08 00:00:00
ROS-2-586
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ROS-2-813
2021-09-08 00:00:00
ibm
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Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.9.0 ESR +  CVE-2021-23954) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF13 + CP4MCM2.2
2021-05-12 02:42:42
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oraclelinux
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firefox security update
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firefox security update
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thunderbird security update
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nessus
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RHEL 8 : firefox (RHSA-2021:0285)
2021-01-27 00:00:00
Debian DLA-2539-1 : firefox-esr security update
2021-02-04 00:00:00
SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2021:14609-1)
2021-06-10 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 10 package firefox-esr version 78.7.0-alt1
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2021-01-27 00:00:00
openvas
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openSUSE: Security Advisory for MozillaFirefox (openSUSE-SU-2021:0222-1)
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Mozilla Firefox ESR Security Advisories (MFSA2021-02, MFSA2021-05) - Mac OS X
2021-01-27 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:0259-1)
2021-06-09 00:00:00
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firefox-esr - security update
2021-01-27 00:00:00
thunderbird - security update
2021-01-31 00:00:00
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(RHSA-2021:0289) Important: firefox security update
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(RHSA-2021:0288) Important: firefox security update
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Security Vulnerabilities fixed in Firefox ESR 78.7 — Mozilla
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Security Vulnerabilities fixed in Thunderbird 78.7 — Mozilla
2021-01-26 00:00:00
Security Vulnerabilities fixed in Firefox 85 — Mozilla
2021-01-26 00:00:00
debian
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[SECURITY] [DLA 2539-1] firefox-esr security update
2021-02-02 12:29:59
[SECURITY] [DSA 4840-1] firefox-esr security update
2021-01-27 18:36:58
[SECURITY] [DLA 2541-1] thunderbird security update
2021-02-02 12:34:12
mageia
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Updated firefox packages fix security vulnerabilities
2021-02-04 16:40:24
Updated thunderbird packages fix security vulnerabilities
2021-02-04 16:40:24
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Important: thunderbird
2021-02-17 18:13:00
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Thunderbird vulnerabilities
2021-02-16 00:00:00
Firefox vulnerabilities
2021-02-01 00:00:00
gentoo
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Mozilla Thunderbird: Multiple vulnerabilities
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archlinux
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[ASA-202102-2] thunderbird: multiple issues
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2021-07-02 16:43:38

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

43.4%

JSON
Related for RH:CVE-2021-23953
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