CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
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
AI Score
Confidence
High
EPSS
Percentile
93.6%
Debian LTS Advisory DLA-2650-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
May 05, 2021 https://wiki.debian.org/LTS
Package : exim4
Version : 4.89-2+deb9u8
CVE ID : CVE-2020-28007 CVE-2020-28008 CVE-2020-28009
CVE-2020-28011 CVE-2020-28012 CVE-2020-28013
CVE-2020-28014 CVE-2020-28015 CVE-2020-28017
CVE-2020-28019 CVE-2020-28020 CVE-2020-28021
CVE-2020-28022 CVE-2020-28023 CVE-2020-28024
CVE-2020-28025 CVE-2020-28026
The Qualys Research Labs reported several vulnerabilities in Exim, a mail
transport agent, which could result in local privilege escalation and
remote code execution.
Details can be found in the Qualys advisory at
https://www.qualys.com/2021/05/04/21nails/21nails.txt
For Debian 9 stretch, these problems have been fixed in version
4.89-2+deb9u8.
We recommend that you upgrade your exim4 packages.
For the detailed security status of exim4 please refer to its security
tracker page at: https://security-tracker.debian.org/tracker/exim4
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 10 | i386 | exim4-base-dbgsym | < 4.92-8+deb10u6 | exim4-base-dbgsym_4.92-8+deb10u6_i386.deb |
Debian | 10 | arm64 | exim4-daemon-light-dbgsym | < 4.92-8+deb10u6 | exim4-daemon-light-dbgsym_4.92-8+deb10u6_arm64.deb |
Debian | 9 | all | exim4-config | < 4.89-2+deb9u8 | exim4-config_4.89-2+deb9u8_all.deb |
Debian | 10 | s390x | eximon4-dbgsym | < 4.92-8+deb10u6 | eximon4-dbgsym_4.92-8+deb10u6_s390x.deb |
Debian | 9 | armel | exim4-dbg | < 4.89-2+deb9u8 | exim4-dbg_4.89-2+deb9u8_armel.deb |
Debian | 10 | amd64 | exim4-dev | < 4.92-8+deb10u6 | exim4-dev_4.92-8+deb10u6_amd64.deb |
Debian | 10 | ppc64el | exim4-base | < 4.92-8+deb10u6 | exim4-base_4.92-8+deb10u6_ppc64el.deb |
Debian | 9 | i386 | exim4-daemon-heavy-dbg | < 4.89-2+deb9u8 | exim4-daemon-heavy-dbg_4.89-2+deb9u8_i386.deb |
Debian | 10 | i386 | exim4-base | < 4.92-8+deb10u6 | exim4-base_4.92-8+deb10u6_i386.deb |
Debian | 9 | armel | exim4-daemon-light | < 4.89-2+deb9u8 | exim4-daemon-light_4.89-2+deb9u8_armel.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
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
AI Score
Confidence
High
EPSS
Percentile
93.6%