CVE-2020-6805

EPSS 1.3%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.3%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

25 Mar 2020Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

Affected products

Mozilla · Firefox Mozilla · Firefox ESR Mozilla · Thunderbird

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References

https://bugzilla.mozilla.org/show_bug.cgi?id=1610880 https://usn.ubuntu.com/4328-1/https://usn.ubuntu.com/4335-1/https://www.mozilla.org/security/advisories/mfsa2020-08/https://www.mozilla.org/security/advisories/mfsa2020-09/https://www.mozilla.org/security/advisories/mfsa2020-10/