CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS
Percentile
68.3%
New dhcp packages are available for Slackware 14.0, 14.1, 14.2, and -current to
fix a security issue.
Here are the details from the Slackware 14.2 ChangeLog:
patches/packages/dhcp-4.4.2_P1-i586-1_slack14.2.txz: Upgraded.
This update fixes a security issue:
Corrected a buffer overwrite possible when parsing hexadecimal
literals with more than 1024 octets. Reported by Jon Franklin from Dell,
and also by Pawel Wieczorkiewicz from Amazon Web Services. [Gitlab #182]
For more information, see:
https://vulners.com/cve/CVE-2021-25217
(* Security fix *)
Where to find the new packages:
Thanks to the friendly folks at the OSU Open Source Lab
(http://osuosl.org) for donating FTP and rsync hosting
to the Slackware project! :-)
Also see the “Get Slack” section on http://slackware.com for
additional mirror sites near you.
Updated package for Slackware 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware-14.0/patches/packages/dhcp-4.4.2_P1-i486-1_slack14.0.txz
Updated package for Slackware x86_64 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/dhcp-4.4.2_P1-x86_64-1_slack14.0.txz
Updated package for Slackware 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/dhcp-4.4.2_P1-i486-1_slack14.1.txz
Updated package for Slackware x86_64 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/dhcp-4.4.2_P1-x86_64-1_slack14.1.txz
Updated package for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/dhcp-4.4.2_P1-i586-1_slack14.2.txz
Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/dhcp-4.4.2_P1-x86_64-1_slack14.2.txz
Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/n/dhcp-4.4.2_P1-i586-1.txz
Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/n/dhcp-4.4.2_P1-x86_64-1.txz
MD5 signatures:
Slackware 14.0 package:
c20c6f9ad56fc848b7cd3bf343a4a30d dhcp-4.4.2_P1-i486-1_slack14.0.txz
Slackware x86_64 14.0 package:
d95f1ed39280e73ef8b50a7d03981ac7 dhcp-4.4.2_P1-x86_64-1_slack14.0.txz
Slackware 14.1 package:
a49f07c581812a5740d2f8e3701422bb dhcp-4.4.2_P1-i486-1_slack14.1.txz
Slackware x86_64 14.1 package:
03a52f3fc09aed8ce027756cb576cff3 dhcp-4.4.2_P1-x86_64-1_slack14.1.txz
Slackware 14.2 package:
ac51f70166d90b796702f968460f07d5 dhcp-4.4.2_P1-i586-1_slack14.2.txz
Slackware x86_64 14.2 package:
16dafc10b8cb1f7ad979e5c67f43d391 dhcp-4.4.2_P1-x86_64-1_slack14.2.txz
Slackware -current package:
167cf4da4fa5eca3474eabe830101261 n/dhcp-4.4.2_P1-i586-1.txz
Slackware x86_64 -current package:
39f279ae0c353a281609685fdcf382f5 n/dhcp-4.4.2_P1-x86_64-1.txz
Installation instructions:
Upgrade the package as root:
> upgradepkg dhcp-4.4.2_P1-i586-1_slack14.2.txz
Then, restart the dhcp daemon (if you use it).
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Slackware | 14.0 | i486 | dhcp | < 4.4.2_P1 | dhcp-4.4.2_P1-i486-1_slack14.0.txz |
Slackware | 14.0 | x86_64 | dhcp | < 4.4.2_P1 | dhcp-4.4.2_P1-x86_64-1_slack14.0.txz |
Slackware | 14.1 | i486 | dhcp | < 4.4.2_P1 | dhcp-4.4.2_P1-i486-1_slack14.1.txz |
Slackware | 14.1 | x86_64 | dhcp | < 4.4.2_P1 | dhcp-4.4.2_P1-x86_64-1_slack14.1.txz |
Slackware | 14.2 | i586 | dhcp | < 4.4.2_P1 | dhcp-4.4.2_P1-i586-1_slack14.2.txz |
Slackware | 14.2 | x86_64 | dhcp | < 4.4.2_P1 | dhcp-4.4.2_P1-x86_64-1_slack14.2.txz |
Slackware | current | i586 | dhcp | < 4.4.2_P1 | dhcp-4.4.2_P1-i586-1.txz |
Slackware | current | x86_64 | dhcp | < 4.4.2_P1 | dhcp-4.4.2_P1-x86_64-1.txz |
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS
Percentile
68.3%