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nvd[email protected]NVD:CVE-2021-20501
HistoryApr 21, 2021 - 12:15 p.m.

CVE-2021-20501

2021-04-2112:15:08
[email protected]
web.nvd.nist.gov
6
ibm
smtp
vulnerability
non-default
configuration
network attacker
emails
local-domain
recipients
remote
spam
x-force id

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

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

EPSS

0.001

Percentile

47.8%

JSON

IBM i 7.1, 7.2, 7.3, and 7.4 SMTP allows a network attacker to send emails to non-existent local-domain recipients to the SMTP server, caused by using a non-default configuration. An attacker could exploit this vulnerability to consume unnecessary network bandwidth and disk space, and allow remote attackers to send spam email. IBM X-Force ID: 198056.

Affected configurations

Nvd
Node
ibmiMatch7.1
OR
ibmiMatch7.2
OR
ibmiMatch7.3
OR
ibmiMatch7.4
VendorProductVersionCPE
ibmi7.1cpe:2.3:o:ibm:i:7.1:*:*:*:*:*:*:*
ibmi7.2cpe:2.3:o:ibm:i:7.2:*:*:*:*:*:*:*
ibmi7.3cpe:2.3:o:ibm:i:7.3:*:*:*:*:*:*:*
ibmi7.4cpe:2.3:o:ibm:i:7.4:*:*:*:*:*:*:*

Related

prion 1
ibm 1
cvelist 1
cve 1
prion
prion
Default configuration
2021-04-21 12:15:00
ibm
ibm
Security Bulletin: SMTP for IBM i is affected by CVE-2021-20501
2021-04-20 22:39:15
cvelist
cvelist
CVE-2021-20501
2021-04-21 12:05:22
cve
cve
CVE-2021-20501
2021-04-21 12:15:08

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

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

EPSS

0.001

Percentile

47.8%

JSON
Related for NVD:CVE-2021-20501
prion1ibm1cvelist1cve1