DebianDEBIAN:DLA-1124-1:C311F[SECURITY] [DLA 1124-1] dnsmasq security update
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
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
Low
EPSS
Percentile
99.0%
Package : dnsmasq
Version : 2.62-3+deb7u4
CVE ID : CVE-2017-14491 CVE-2017-14492 CVE-2017-14494
Felix Wilhelm, Fermin J. Serna, Gabriel Campana, Kevin Hamacher, Ron
Bowes and Gynvael Coldwind of the Google Security Team discovered
several vulnerabilities in dnsmasq, a small caching DNS proxy and
DHCP/TFTP server, which may result in denial of service, information
leak or the execution of arbitrary code.
For Debian 7 "Wheezy", these problems have been fixed in version
2.62-3+deb7u4.
We recommend that you upgrade your dnsmasq packages.
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
–
Ben Hutchings - Debian developer, member of kernel, installer and LTS teamsAttachment:
signature.asc
Description: This is a digitally signed message part
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 9 | mips | dnsmasq-utils | < 2.76-5+deb9u1 | dnsmasq-utils_2.76-5+deb9u1_mips.deb |
| Debian | 7 | amd64 | dnsmasq-base | < 2.62-3+deb7u4 | dnsmasq-base_2.62-3+deb7u4_amd64.deb |
| Debian | 8 | armel | dnsmasq-utils | < 2.72-3+deb8u2 | dnsmasq-utils_2.72-3+deb8u2_armel.deb |
| Debian | 8 | s390x | dnsmasq-utils | < 2.72-3+deb8u2 | dnsmasq-utils_2.72-3+deb8u2_s390x.deb |
| Debian | 9 | arm64 | dnsmasq-base | < 2.76-5+deb9u1 | dnsmasq-base_2.76-5+deb9u1_arm64.deb |
| Debian | 8 | mipsel | dnsmasq-base | < 2.72-3+deb8u2 | dnsmasq-base_2.72-3+deb8u2_mipsel.deb |
| Debian | 9 | ppc64el | dnsmasq-utils | < 2.76-5+deb9u1 | dnsmasq-utils_2.76-5+deb9u1_ppc64el.deb |
| Debian | 8 | mipsel | dnsmasq-utils | < 2.72-3+deb8u2 | dnsmasq-utils_2.72-3+deb8u2_mipsel.deb |
| Debian | 9 | armel | dnsmasq-base | < 2.76-5+deb9u1 | dnsmasq-base_2.76-5+deb9u1_armel.deb |
| Debian | 9 | mips64el | dnsmasq-utils | < 2.76-5+deb9u1 | dnsmasq-utils_2.76-5+deb9u1_mips64el.deb |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
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
Low
EPSS
Percentile
99.0%