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oraclelinuxOracleLinuxELSA-2023-12972
HistoryNov 06, 2023 - 12:00 a.m.

dnsmasq security update

2023-11-0600:00:00
linux.oracle.com
7
dnsmasq
security update
version 2.76-17.0.3.3
heap-based buffer overflow
extract_name()
cve-2020-25681
cve-2020-25682
orabug: 35904921

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

8.5 High

AI Score

Confidence

High

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

0.159 Low

EPSS

Percentile

95.9%

JSON

[2.76-17.0.3.3]

  • Fixed heap-based buffer overflow in sort_rrset (CVE-2020-25681) [Orabug: 35904921]
  • Fixed buffer overflow in extract_name() (CVE-2020-25682) [Orabug: 35904921]
OSVersionArchitecturePackageVersionFilename
oracle linux7srcdnsmasq< 2.76-17.0.3.el7_9.3dnsmasq-2.76-17.0.3.el7_9.3.src.rpm
oracle linux7srcdnsmasq< 2.76-17.0.3.el7_9.3dnsmasq-2.76-17.0.3.el7_9.3.src.rpm
oracle linux7srcdnsmasq< 2.76-17.0.3.el7_9.3dnsmasq-2.76-17.0.3.el7_9.3.src.rpm
oracle linux7aarch64dnsmasq< 2.76-17.0.3.el7_9.3dnsmasq-2.76-17.0.3.el7_9.3.aarch64.rpm
oracle linux7aarch64dnsmasq< 2.76-17.0.3.el7_9.3dnsmasq-2.76-17.0.3.el7_9.3.aarch64.rpm
oracle linux7aarch64dnsmasq-utils< 2.76-17.0.3.el7_9.3dnsmasq-utils-2.76-17.0.3.el7_9.3.aarch64.rpm
oracle linux7srcdnsmasq< 2.76-17.0.3.el7_9.3dnsmasq-2.76-17.0.3.el7_9.3.src.rpm
oracle linux7srcdnsmasq< 2.76-17.0.3.el7_9.3dnsmasq-2.76-17.0.3.el7_9.3.src.rpm
oracle linux7srcdnsmasq< 2.76-17.0.3.el7_9.3dnsmasq-2.76-17.0.3.el7_9.3.src.rpm
oracle linux7x86_64dnsmasq< 2.76-17.0.3.el7_9.3dnsmasq-2.76-17.0.3.el7_9.3.x86_64.rpm
Rows per page:
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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

8.5 High

AI Score

Confidence

High

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

0.159 Low

EPSS

Percentile

95.9%

JSON
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