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MitreCVE-2021-38373

HistoryAug 10, 2021 - 3:15 p.m.

CVE-2021-38373

2021-08-1015:15:08

CWE-77

CWE-319

mitre

web.nvd.nist.gov

cve-2021-38373

kde

kmail

smtp

starttls

security vulnerability

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:S/C:P/I:N/A:N

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON

In KDE KMail 19.12.3 (aka 5.13.3), the SMTP STARTTLS option is not honored (and cleartext messages are sent) unless “Server requires authentication” is checked.

Affected configurations

Nvd

Node

kdekmailMatch19.12.3

VendorProductVersionCPE
kdekmail19.12.3cpe:2.3:a:kde:kmail:19.12.3:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
kde	kmail	19.12.3	cpe:2.3:a:kde:kmail:19.12.3:::::::*

References

bugs.kde.org/show_bug.cgi?id=423423

nostarttls.secvuln.info

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:S/C:P/I:N/A:N

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON

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