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cve[email protected]CVE-2020-15917
HistoryJul 23, 2020 - 7:15 p.m.

CVE-2020-15917

2020-07-2319:15:10
[email protected]
web.nvd.nist.gov
159
2
claws mail
cve-2020-15917
protocol violation
starttls
nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

0.013 Low

EPSS

Percentile

85.9%

JSON

common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.

Affected configurations

NVD
Node
claws-mailclaws-mailRange<3.17.6
Node
fedoraprojectfedoraMatch31
OR
fedoraprojectfedoraMatch32
Node
opensusebackports_sleMatch15.0sp1
OR
opensusebackports_sleMatch15.0sp2
OR
opensuseleapMatch15.1
OR
opensuseleapMatch15.2

Social References

More

Related

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openSUSE Security Update : claws-mail (openSUSE-2020-1139)
2020-08-04 00:00:00
GLSA-202007-56 : Claws Mail: Improper STARTTLS handling
2020-07-30 00:00:00
openSUSE Security Update : claws-mail (openSUSE-2020-1822)
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[SECURITY] Fedora 31 Update: claws-mail-3.17.6-1.fc31
2020-08-02 01:09:52
[SECURITY] Fedora 32 Update: claws-mail-3.17.6-1.fc32
2020-08-02 01:24:35
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openSUSE: Security Advisory for claws-mail (openSUSE-SU-2021:1045-1)
2021-07-16 00:00:00
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Fedora: Security Advisory for claws-mail (FEDORA-2020-2def860ce7)
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CVE-2020-15917
2020-07-23 18:06:26

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

0.013 Low

EPSS

Percentile

85.9%

JSON
Related for CVE-2020-15917
suse6nessus7fedora2ubuntucve1openvas7nvd1debiancve1gentoo1mageia1alpinelinux1veracode1prion1cvelist1