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suseSuseOPENSUSE-SU-2021:0129-1
HistoryJan 20, 2021 - 12:00 a.m.

Security update for dnsmasq (important)

2021-01-2000:00:00
lists.opensuse.org
18

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

8.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:P/I:P/A:C

JSON

An update that fixes 7 vulnerabilities is now available.

Description:

This update for dnsmasq fixes the following issues:

  • bsc#1177077: Fixed DNSpooq vulnerabilities

  • CVE-2020-25684, CVE-2020-25685, CVE-2020-25686: Fixed multiple Cache
    Poisoning attacks.

  • CVE-2020-25681, CVE-2020-25682, CVE-2020-25683, CVE-2020-25687: Fixed
    multiple potential Heap-based overflows when DNSSEC is enabled.

  • Retry query to other servers on receipt of SERVFAIL rcode (bsc#1176076)

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.1:

    zypper in -t patch openSUSE-2021-129=1

OSVersionArchitecturePackageVersionFilename
openSUSE Leap15.1i586< - openSUSE Leap 15.1 (i586 x86_64):- openSUSE Leap 15.1 (i586 x86_64):.i586.rpm
openSUSE Leap15.1x86_64< - openSUSE Leap 15.1 (i586 x86_64):- openSUSE Leap 15.1 (i586 x86_64):.x86_64.rpm

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8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

8.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:P/I:P/A:C

JSON
Related for OPENSUSE-SU-2021:0129-1
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