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cve[email protected]CVE-2020-28016
HistoryMay 06, 2021 - 1:15 p.m.

CVE-2020-28016

2021-05-0613:15:00
CWE-787
[email protected]
web.nvd.nist.gov
340
cve-2020-28016
exim 4
out-of-bounds write
vulnerability
nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.6 High

AI Score

Confidence

High

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

11.8%

JSON

Exim 4 before 4.94.2 allows an off-by-two Out-of-bounds Write because “-F ‘’” is mishandled by parse_fix_phrase.

CPENameOperatorVersion
exim:eximeximlt4.94.2

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7.8 High

CVSS3

Attack Vector

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Attack Complexity

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Privileges Required

LOW

User Interaction

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Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

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Availability Impact

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8.6 High

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High

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CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

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Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

11.8%

JSON
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