Vulnerability Name:

CVE-2020-6815 (CCN-177421)

Assigned:2020-03-10
Published:2020-03-10
Updated:2021-07-21
Summary:Mozilla developers reported memory safety and script safety bugs present in Firefox 73. Some of these bugs showed evidence of memory corruption or escalation of privilege and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 74.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-6815

Source: MISC
Type: Permissions Required, Vendor Advisory
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1181957%2C1557732%2C1557739%2C1611457%2C1612431

Source: XF
Type: UNKNOWN
firefox-cve20206815-code-exec(177421)

Source: CCN
Type: IBM Security Bulletin 6190599 (Cloud App Management)
Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud App Management

Source: CCN
Type: Mozilla Foundation Security Advisory 2020-08
Security Vulnerabilities fixed in Firefox 74

Source: MISC
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-08/

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2020-6815

Vulnerable Configuration:Configuration 1:
  • cpe:/a:mozilla:firefox:*:*:*:*:*:*:*:* (Version < 74.0)

    • Configuration CCN 1:
  • cpe:/a:ibm:cloud_app_management:2019.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_app_management:2019.4.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:111899
    P
    		MozillaFirefox-92.0-1.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105476
    P
    		MozillaFirefox-92.0-1.2 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.bionic:def:202068150000000
    V
    		CVE-2020-6815 on Ubuntu 18.04 LTS (bionic) - medium.
    2020-03-11
    oval:com.ubuntu.xenial:def:202068150000000
    V
    		CVE-2020-6815 on Ubuntu 16.04 LTS (xenial) - medium.
    2020-03-11
    BACK
    mozilla firefox *
    ibm cloud app management 2019.3.0
    ibm cloud app management 2019.4.0