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Test ID:1.3.6.1.4.1.25623.1.0.892650
Category:Debian Local Security Checks
Title:Debian: Security Advisory (DLA-2650-1)
Summary:The remote host is missing an update for the Debian 'exim4' package(s) announced via the DLA-2650-1 advisory.
Description:Summary:
The remote host is missing an update for the Debian 'exim4' package(s) announced via the DLA-2650-1 advisory.

Vulnerability Insight:
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 [link moved to references]

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: [link moved to references]

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]

Affected Software/OS:
'exim4' package(s) on Debian 9.

Solution:
Please install the updated package(s).

CVSS Score:
9.3

CVSS Vector:
AV:N/AC:M/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-28007
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28007-LFDIR.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28008
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28008-SPDIR.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28009
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28009-STDIN.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28011
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28011-SPRSS.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28012
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28012-CLOSE.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28013
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28013-PFPSN.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28014
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28014-PIDFP.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28015
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28015-NLEND.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28017
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28017-RCPTL.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28019
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28019-BDATA.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28020
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28020-HSIZE.txt
http://www.openwall.com/lists/oss-security/2021/07/25/1
http://www.openwall.com/lists/oss-security/2021/08/03/1
Common Vulnerability Exposure (CVE) ID: CVE-2020-28021
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28021-MAUTH.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28022
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28022-EXOPT.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28023
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28023-SCHAD.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28024
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28024-UNGET.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28025
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28025-BHASH.txt
Common Vulnerability Exposure (CVE) ID: CVE-2020-28026
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28026-FGETS.txt
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