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nvd[email protected]NVD:CVE-2021-27216
HistoryMay 06, 2021 - 1:15 p.m.

CVE-2021-27216

2021-05-0613:15:12
CWE-362
[email protected]
web.nvd.nist.gov
5
exim
4.94.2
delete_pid_file

CVSS2

6.3

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

6.3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0

Percentile

5.1%

JSON

Exim 4 before 4.94.2 has Execution with Unnecessary Privileges. By leveraging a delete_pid_file race condition, a local user can delete arbitrary files as root. This involves the -oP and -oPX options.

Affected configurations

Nvd
Node
eximeximRange<4.94.2
VendorProductVersionCPE
eximexim*cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*

Related

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gentoo 1
redos 27
thn 1
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CVSS2

6.3

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

6.3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0

Percentile

5.1%

JSON
Related for NVD:CVE-2021-27216
ubuntucve1alpinelinux1prion1cvelist1cve1debiancve1veracode1osv3amazon1nessus5ubuntu2openvas4gentoo1redos27thn1qualysblog1threatpost1