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cve[email protected]CVE-2020-28019
HistoryMay 06, 2021 - 1:15 p.m.

CVE-2020-28019

2021-05-0613:15:00
CWE-665
[email protected]
web.nvd.nist.gov
388
2
exim
cve-2020-28019
improper initialization
recursion
stack consumption
nvd

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

8.4 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.062 Low

EPSS

Percentile

93.5%

JSON

Exim 4 before 4.94.2 has Improper Initialization that can lead to recursion-based stack consumption or other consequences. This occurs because use of certain getc functions is mishandled when a client uses BDAT instead of DATA.

CPENameOperatorVersion
exim:eximeximlt4.94.2

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7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

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Integrity Impact

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Availability Impact

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8.4 High

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Confidence

High

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CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

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Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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0.062 Low

EPSS

Percentile

93.5%

JSON
Related for CVE-2020-28019
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