CVE-2021-29956

Risk Scores

Affected Products

Exploit Intelligence

• CIRCL seen: CVE-2021-29956 (circl-sighting)
• https://www.mozilla.org/security/advisories/mfsa2021-22/ (circl)
• https://bugzilla.mozilla.org/show_bug.cgi?id=1710290 (circl)

Timeline

• May 18, 2021 CVE Published
• May 26, 2021 PoC Published
• Jun 25, 2021 EPSS Score
• Jul 2, 2021 EPSS Score
• Aug 24, 2021 EPSS Score
• Oct 24, 2021 EPSS Score
• Dec 23, 2021 EPSS Score
• Jan 6, 2022 EPSS Score
• Feb 21, 2022 EPSS Score
• Apr 1, 2022 EPSS Score
• Apr 23, 2022 EPSS Score
• Aug 22, 2022 EPSS Score

References

• ALAS2-2021-1681: thunderbird (important) advisory