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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:150277
[Rus]
Version
3
Class
patch
ALTXid
352329
Language
English
Severity
High
Title
DSA-4895-1 -- firefox-esr -- security update
Description
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure, privilege escalation or spoofing.
Family
unix
Platform
Debian 10
Product
firefox-esr
Reference
VENDOR: DSA-4895-1
VENDOR: DSA-4895-1
Id:
DSA-4895-1
Reference:
https://www.debian.org/security/dsa-4895
CVE: CVE-2021-23961
CVE: CVE-2021-23961
Id:
CVE-2021-23961
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961
Comment
: Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 85.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
NONE
Availability impact:
NONE
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSSv3 Score:
7.4
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
CHANGED
Confidentiality impact:
HIGH
Integrity impact:
NONE
Availability impact:
NONE
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
References:
https://www.mozilla.org/security/advisories/mfsa2021-03/ (MISC)
https://bugzilla.mozilla.org/show_bug.cgi?id=1677940 (MISC)
DSA-4895 (DEBIAN)
[debian-lts-announce] 20210422 [SECURITY] [DLA 2632-1] thunderbird security update (MLIST)
DSA-4897 (DEBIAN)
[debian-lts-announce] 20210423 [SECURITY] [DLA 2633-1] firefox-esr security update (MLIST)
GLSA-202104-09 (GENTOO)
GLSA-202104-10 (GENTOO)
CVE: CVE-2021-23994
CVE: CVE-2021-23994
Id:
CVE-2021-23994
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994
Comment
: A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
CVSSv2 Score:
6.8
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSSv3 Score:
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
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE:
909 ()
References:
https://bugzilla.mozilla.org/show_bug.cgi?id=1699077 (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-15/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-16/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-14/ (MISC)
CVE: CVE-2021-23995
CVE: CVE-2021-23995
Id:
CVE-2021-23995
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995
Comment
: When Responsive Design Mode was enabled, it used references to objects that were previously freed. We presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
CVSSv2 Score:
5.1
Access vector:
NETWORK
Access complexity:
HIGH
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:H/Au:N/C:P/I:P/A:P
CVSSv3 Score:
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
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE:
672 (Operation on a Resource after Expiration or Release)
References:
https://www.mozilla.org/security/advisories/mfsa2021-15/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-16/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-14/ (MISC)
https://bugzilla.mozilla.org/show_bug.cgi?id=1699835 (MISC)
CVE: CVE-2021-23998
CVE: CVE-2021-23998
Id:
CVE-2021-23998
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998
Comment
: Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
PARTIAL
Availability impact:
NONE
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
HIGH
Availability impact:
NONE
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CWE:
345 (Insufficient Verification of Data Authenticity)
References:
https://www.mozilla.org/security/advisories/mfsa2021-15/ (MISC)
https://bugzilla.mozilla.org/show_bug.cgi?id=1667456 (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-16/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-14/ (MISC)
CVE: CVE-2021-23999
CVE: CVE-2021-23999
Id:
CVE-2021-23999
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999
Comment
: If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
CVSSv2 Score:
6.8
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSSv3 Score:
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
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE:
269 (Improper Privilege Management)
References:
https://bugzilla.mozilla.org/show_bug.cgi?id=1691153 (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-15/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-16/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-14/ (MISC)
CVE: CVE-2021-24002
CVE: CVE-2021-24002
Id:
CVE-2021-24002
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002
Comment
: When a user clicked on an FTP URL containing encoded newline characters (%0A and %0D), the newlines would have been interpreted as such and allowed arbitrary commands to be sent to the FTP server. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
CVSSv2 Score:
6.8
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSSv3 Score:
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
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE:
74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'))
References:
https://bugzilla.mozilla.org/show_bug.cgi?id=1702374 (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-15/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-16/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-14/ (MISC)
CVE: CVE-2021-29945
CVE: CVE-2021-29945
Id:
CVE-2021-29945
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945
Comment
: The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. *Note: This issue only affected x86-32 platforms. Other platforms are unaffected.*. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
682 (Incorrect Calculation)
References:
https://bugzilla.mozilla.org/show_bug.cgi?id=1700690 (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-15/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-16/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-14/ (MISC)
CVE: CVE-2021-29946
CVE: CVE-2021-29946
Id:
CVE-2021-29946
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946
Comment
: Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
CVSSv2 Score:
6.8
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSSv3 Score:
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
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE:
190 (Integer Overflow or Wraparound)
References:
https://www.mozilla.org/security/advisories/mfsa2021-15/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-16/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-14/ (MISC)
https://bugzilla.mozilla.org/show_bug.cgi?id=1698503 (MISC)
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