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CVE-2021-29969Not scoredCWE-552

CVE-2021-29969: Mozilla Thunderbird vulnerability

Mozilla · Thunderbird

Vendor fix available · Affected: Mozilla Thunderbird · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.2%probability of exploitation in the next 30 days
68th percentile
050100

Higher than 68% of scored CVEs

Not scored yet. The CVE record carries no CVSS score.

DescriptionCVE.org

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 products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Mozilla · Thunderbirdbefore 78.12

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Mozilla
Published
August 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-29969 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References