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nvd[email protected]NVD:CVE-2020-28013
HistoryMay 06, 2021 - 1:15 p.m.

CVE-2020-28013

2021-05-0613:15:09
CWE-787
[email protected]
web.nvd.nist.gov
4
exim
buffer overflow
cve-2020-28013
privilege escalation

CVSS2

7.2

Attack Vector

LOCAL

Attack 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

CVSS3

7.8

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

EPSS

0

Percentile

12.6%

JSON

Exim 4 before 4.94.2 allows Heap-based Buffer Overflow because it mishandles “-F ‘.(’” on the command line, and thus may allow privilege escalation from any user to root. This occurs because of the interpretation of negative sizes in strncpy.

Affected configurations

Nvd
Node
eximeximRange4.00–4.94.2
VendorProductVersionCPE
eximexim*cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*

Related

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ubuntucve 1
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debian 3
gentoo 1
redos 22
qualysblog 1
threatpost 1
thn 1
suse 3
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CVSS2

7.2

Attack Vector

LOCAL

Attack 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

CVSS3

7.8

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

EPSS

0

Percentile

12.6%

JSON
Related for NVD:CVE-2020-28013
prion1ubuntucve1cvelist1debiancve1alpinelinux1osv5veracode1cve1nessus8amazon1openvas7ubuntu2debian3gentoo1redos22qualysblog1threatpost1thn1suse3