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CVE-2021-29969

Mozilla / Thunderbird PUBLISHED

Description (CNA)

If Thunderbird was configured to use STARTTLS for an IMAP connection, and an attacker injected IMAP server responses prior to the completion of the STARTTLS handshake, then Thunderbird didn't ignore the injected data. This could have resulted in Thunderbird showing incorrect information, for example the attacker could have tricked Thunderbird to show folders that didn't exist on the IMAP server. This vulnerability affects Thunderbird < 78.12.

Affected (CNA)

Vendor / productVersions
Mozilla / Thunderbirdaffected unspecified before 78.12

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.