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ubuntuUbuntuUSN-4268-1
HistoryFeb 05, 2020 - 12:00 a.m.

OpenSMTPD vulnerability

2020-02-0500:00:00
ubuntu.com
82

9.8 High

CVSS3

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

9.9 High

AI Score

Confidence

High

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.975 High

EPSS

Percentile

100.0%

JSON

Releases

  • Ubuntu 19.10
  • Ubuntu 18.04 ESM

Packages

  • opensmtpd - secure, reliable, lean, and easy-to configure SMTP server

Details

It was discovered that OpenSMTPD incorrectly verified the sender’s or
receiver’s e-mail addresses under certain conditions. An attacker could use
this vulnerability to execute arbitrary commands as root.

OSVersionArchitecturePackageVersionFilename
Ubuntu19.10noarchopensmtpd< 6.0.3p1-6ubuntu0.1UNKNOWN
Ubuntu19.10noarchopensmtpd-dbgsym< 6.0.3p1-6ubuntu0.1UNKNOWN
Ubuntu18.04noarchopensmtpd< 6.0.3p1-1ubuntu0.1UNKNOWN
Ubuntu18.04noarchopensmtpd-dbgsym< 6.0.3p1-1ubuntu0.1UNKNOWN

Related

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attackerkb 2
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qualysblog 1
cvelist 1
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ubuntucve 1
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archlinux 1
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debiancve 1
prion 1
cert 1
exploitdb 2
fedora 1
ubuntu 1
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Ubuntu: Security Advisory (USN-4268-1)
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Debian: Security Advisory (DSA-4611-1)
2020-01-31 00:00:00
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Input validation
2020-01-29 16:15:00
cert
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OpenSMTPD vulnerable to local privilege escalation and remote code execution
2020-01-31 00:00:00
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2020-02-11 00:00:00
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2020-01-30 00:00:00
fedora
fedora
[SECURITY] Fedora 32 Update: opensmtpd-6.6.4p1-2.fc32
2020-03-16 20:45:40
ubuntu
ubuntu
OpenSMTPD vulnerabilities
2021-03-15 00:00:00

9.8 High

CVSS3

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

9.9 High

AI Score

Confidence

High

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.975 High

EPSS

Percentile

100.0%

JSON
Related for USN-4268-1
osv3attackerkb2packetstorm5githubexploit3thn1debian1saint3nessus5zdt5openvas4exploitpack2freebsd1cisa_kev1qualysblog1cvelist1checkpoint_advisories1f51ubuntucve1alpinelinux1cve1archlinux1veracode1debiancve1prion1cert1exploitdb2fedora1ubuntu1