CVE-2020-15663

Description

If Firefox is installed to a user-writable directory, the Mozilla Maintenance Service would execute updater.exe from the install location with system privileges. Although the Mozilla Maintenance Service does ensure that updater.exe is signed by Mozilla, the version could have been rolled back to a previous version which would have allowed exploitation of an older bug and arbitrary code execution with System Privileges. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox < 80, Thunderbird < 78.2, Thunderbird < 68.12, Firefox ESR < 68.12, and Firefox ESR < 78.2.

Risk Information

Base Score
8.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
1.674

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2020-15663,CVE-2020-15664,CVE-2020-15670 are fixed in Mozilla Firefox ESR (78.2.0)Windows
Vulnerabilities CVE-2020-15663,CVE-2020-15664,CVE-2020-15670 are fixed in Mozilla Firefox ESR (x64) (78.2.0)Windows
Vulnerabilities CVE-2020-15663,CVE-2020-15664,CVE-2020-15669 are fixed in Mozilla Firefox ESR (68.12.0)Windows
Vulnerabilities CVE-2020-15663,CVE-2020-15664,CVE-2020-15669 are fixed in Mozilla Firefox ESR (x64) (68.12.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (80.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (x64) (80.0)Windows
Multiple vulnerabilities affected in Mozilla Thunderbird (68.12)Windows
Multiple vulnerabilities affected in Mozilla Thunderbird (x64) (68.12)Windows
Multiple vulnerabilities affected in Mozilla Thunderbird 78.2Windows
Multiple vulnerabilities affected in Mozilla Thunderbird (x64) (78.2)Windows
Vulnerability CVE-2020-15659,CVE-2020-15663,CVE-2020-15664,CVE-2020-15670 are affected in Mozilla Firefox ESR (x64) 78.1Windows
Vulnerability CVE-2020-15659,CVE-2020-15663,CVE-2020-15664,CVE-2020-15670 are affected in Mozilla Firefox ESR 78.1Windows
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (80.0)Mac
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (80.0.1)Mac
Vulnerabilities CVE-2020-15670,CVE-2020-15663,CVE-2020-15664 are fixed in Mozilla Thunderbird For Mac (78.2.0)Mac
Vulnerabilities CVE-2020-15670,CVE-2020-15663,CVE-2020-15664 are fixed in Mozilla Thunderbird For Mac (78.2.1)Mac
Vulnerabilities CVE-2020-15670,CVE-2020-15663,CVE-2020-15664 are fixed in Mozilla Thunderbird For Mac (78.2.2)Mac
Vulnerabilities CVE-2020-15663,CVE-2020-15664,CVE-2020-15669 are fixed in Mozilla Thunderbird For Mac 68.12Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 68.0.1Mac
Multiple Vulnerabilities are affected in Firefox ESR for Mac 68.0.1Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 79.0Mac
Vulnerabilities CVE-2020-15659,CVE-2020-15663,CVE-2020-15664,CVE-2020-15670 are affected in Firefox ESR for Mac 78.1Mac
Vulnerabilities CVE-2020-15659,CVE-2020-15663,CVE-2020-15664,CVE-2020-15670 are affected in Mozilla Firefox for Mac 78.1Mac
Vulnerabilities CVE-2020-15663,CVE-2020-15664,CVE-2020-15669 are affected in Mozilla Thunderbird for Mac 68.11Mac
Vulnerabilities CVE-2020-15663,CVE-2020-15664,CVE-2020-15670 are affected in Mozilla Thunderbird for Mac 78.1.1Mac
Vulnerabilities CVE-2020-15669,CVE-2020-15663,CVE-2020-15664 are fixed in Mozilla Firefox For Mac 68.12Mac
Vulnerabilities CVE-2020-15663,CVE-2020-15664,CVE-2020-15670 are fixed in Mozilla Firefox For Mac 78.2Mac

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-315674Mozilla Firefox ESR (78.2.0)
PATCH-315676Mozilla Firefox ESR (x64) (78.2.0)
PATCH-315675Mozilla Firefox ESR (68.12.0)
PATCH-315677Mozilla Firefox ESR (x64) (68.12.0)
PATCH-315672Mozilla Firefox (80.0)
PATCH-315673Mozilla Firefox (x64) (80.0)
PATCH-315938Mozilla Thunderbird (68.12.0)
PATCH-315939Mozilla Thunderbird (x64) (68.12.0)
PATCH-321303Mozilla Thunderbird (78.14.0)
PATCH-321305Mozilla Thunderbird (x64) (78.14.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611807Mozilla Thunderbird For Mac (142.0)
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611808Mozilla Firefox ESR for MAC 128.14.0
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611808Mozilla Firefox ESR for MAC 128.14.0
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611807Mozilla Thunderbird For Mac (142.0)
PATCH-611807Mozilla Thunderbird For Mac (142.0)
PATCH-612783Mozilla Firefox For Mac (145.0.1)
PATCH-612783Mozilla Firefox For Mac (145.0.1)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234