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CVE
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CVE-2020-6805Date: (C)2020-03-27   (M)2020-10-16


When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 8.8CVSS Score : 6.8
Exploit Score: 2.8Exploit Score: 8.6
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
USN-4328-1
USN-4335-1
https://bugzilla.mozilla.org/show_bug.cgi?id=1610880
https://www.mozilla.org/security/advisories/mfsa2020-08/
https://www.mozilla.org/security/advisories/mfsa2020-09/
https://www.mozilla.org/security/advisories/mfsa2020-10/

CPE    3
cpe:/a:mozilla:thunderbird
cpe:/a:mozilla:firefox_esr
cpe:/a:mozilla:firefox
CWE    1
CWE-416
OVAL    28
oval:org.secpod.oval:def:705434
oval:org.secpod.oval:def:503567
oval:org.secpod.oval:def:205464
oval:org.secpod.oval:def:503568
...

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