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nvd[email protected]NVD:CVE-2020-28020
HistoryMay 06, 2021 - 1:15 p.m.

CVE-2020-28020

2021-05-0613:15:09
CWE-190
[email protected]
web.nvd.nist.gov
6
exim
integer overflow
buffer overflow
remote attacker
arbitrary code
continuation lines

CVSS2

7.5

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

CVSS3

9.8

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

EPSS

0.031

Percentile

91.2%

JSON

Exim 4 before 4.92 allows Integer Overflow to Buffer Overflow, in which an unauthenticated remote attacker can execute arbitrary code by leveraging the mishandling of continuation lines during header-length restriction.

Affected configurations

Nvd
Node
eximeximRange4.00–4.92
VendorProductVersionCPE
eximexim*cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*

Related

ubuntucve 1
alpinelinux 1
cve 1
debiancve 1
veracode 1
osv 5
prion 1
cvelist 1
nessus 6
ubuntu 2
openvas 6
debian 1
gentoo 1
redos 28
thn 1
qualysblog 1
threatpost 1
suse 3
ubuntucve
ubuntucve
CVE-2020-28020
2021-05-04 00:00:00
alpinelinux
alpinelinux
CVE-2020-28020
2021-05-06 13:15:09
cve
cve
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2021-05-06 13:15:09
debiancve
debiancve
CVE-2020-28020
2021-05-06 13:15:09
veracode
veracode
Arbitrary Code Execution
2021-05-06 12:15:21
osv
osv
CVE-2020-28020
2021-05-06 13:15:09
exim4 - security update
2021-05-05 00:00:00
exim4 vulnerabilities
2021-05-06 11:23:36
prion
prion
Integer overflow
2021-05-06 13:15:00
cvelist
cvelist
CVE-2020-28020
2021-05-06 04:10:36
nessus
nessus
Ubuntu 16.04 ESM : Exim vulnerabilities (USN-4934-2)
2021-05-06 00:00:00
Debian DLA-2650-1 : exim4 security update
2021-05-07 00:00:00
GLSA-202105-01 : Exim: Multiple vulnerabilities
2021-05-05 00:00:00
ubuntu
ubuntu
Exim vulnerabilities
2021-05-06 00:00:00
Exim vulnerabilities
2021-05-04 00:00:00
openvas
openvas
Ubuntu: Security Advisory (USN-4934-2)
2022-08-26 00:00:00
Debian: Security Advisory (DLA-2650-1)
2021-05-06 00:00:00
Exim < 4.94.2 Multiple Vulnerabilities (21Nails)
2021-05-05 00:00:00
debian
debian
[SECURITY] [DLA 2650-1] exim4 security update
2021-05-05 10:38:28
gentoo
gentoo
Exim: Multiple vulnerabilities
2021-05-04 00:00:00
redos
redos
ROS-2-615
2021-09-08 00:00:00
ROS-2-529
2024-03-13 00:00:00
ROS-2-883
2021-09-08 00:00:00
thn
thn
ALERT — New 21Nails Exim Bugs Expose Millions of Email Servers to Hacking
2021-05-05 07:56:00
qualysblog
qualysblog
21Nails: Multiple Critical Vulnerabilities in Exim Mail Server
2021-05-04 14:10:41
threatpost
threatpost
Raft of Exim Security Holes Allow Linux Mail Server Takeovers
2021-05-05 18:15:39
suse
suse
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2021-05-20 00:00:00
Security update for exim (critical)
2021-05-07 00:00:00
Security update for exim (critical)
2021-05-20 00:00:00

CVSS2

7.5

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

CVSS3

9.8

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

EPSS

0.031

Percentile

91.2%

JSON
Related for NVD:CVE-2020-28020
ubuntucve1alpinelinux1cve1debiancve1veracode1osv5prion1cvelist1nessus6ubuntu2openvas6debian1gentoo1redos28thn1qualysblog1threatpost1suse3